diff --git a/html/elements/command.json b/html/elements/command.json
deleted file mode 100644
index cbcdf2a87b8f22..00000000000000
--- a/html/elements/command.json
+++ /dev/null
@@ -1,338 +0,0 @@
-{
-  "html": {
-    "elements": {
-      "command": {
-        "__compat": {
-          "mdn_url": "https://developer.mozilla.org/docs/Web/HTML/Element/command",
-          "support": {
-            "chrome": {
-              "version_added": false
-            },
-            "chrome_android": {
-              "version_added": false
-            },
-            "edge": {
-              "version_added": false
-            },
-            "firefox": {
-              "version_added": false,
-              "notes": "Before Firefox 24, although not implemented, an object of class <code>HTMLCommandElement</code> was created, instead of the compliant <code>HTMLUnknownElement</code>."
-            },
-            "firefox_android": {
-              "version_added": false,
-              "notes": "Before Firefox 24, although not implemented, an object of class <code>HTMLCommandElement</code> was created, instead of the compliant <code>HTMLUnknownElement</code>."
-            },
-            "ie": {
-              "version_added": false
-            },
-            "opera": {
-              "version_added": false
-            },
-            "opera_android": {
-              "version_added": false
-            },
-            "safari": {
-              "version_added": false
-            },
-            "safari_ios": {
-              "version_added": false
-            },
-            "samsunginternet_android": {
-              "version_added": false
-            },
-            "webview_android": {
-              "version_added": false
-            }
-          },
-          "status": {
-            "experimental": false,
-            "standard_track": false,
-            "deprecated": true
-          }
-        },
-        "checked": {
-          "__compat": {
-            "support": {
-              "chrome": {
-                "version_added": false
-              },
-              "chrome_android": {
-                "version_added": false
-              },
-              "edge": {
-                "version_added": false
-              },
-              "firefox": {
-                "version_added": false
-              },
-              "firefox_android": {
-                "version_added": false
-              },
-              "ie": {
-                "version_added": false
-              },
-              "opera": {
-                "version_added": false
-              },
-              "opera_android": {
-                "version_added": false
-              },
-              "safari": {
-                "version_added": false
-              },
-              "safari_ios": {
-                "version_added": false
-              },
-              "samsunginternet_android": {
-                "version_added": false
-              },
-              "webview_android": {
-                "version_added": false
-              }
-            },
-            "status": {
-              "experimental": false,
-              "standard_track": false,
-              "deprecated": true
-            }
-          }
-        },
-        "disabled": {
-          "__compat": {
-            "support": {
-              "chrome": {
-                "version_added": false
-              },
-              "chrome_android": {
-                "version_added": false
-              },
-              "edge": {
-                "version_added": false
-              },
-              "firefox": {
-                "version_added": false
-              },
-              "firefox_android": {
-                "version_added": false
-              },
-              "ie": {
-                "version_added": false
-              },
-              "opera": {
-                "version_added": false
-              },
-              "opera_android": {
-                "version_added": false
-              },
-              "safari": {
-                "version_added": false
-              },
-              "safari_ios": {
-                "version_added": false
-              },
-              "samsunginternet_android": {
-                "version_added": false
-              },
-              "webview_android": {
-                "version_added": false
-              }
-            },
-            "status": {
-              "experimental": false,
-              "standard_track": false,
-              "deprecated": true
-            }
-          }
-        },
-        "icon": {
-          "__compat": {
-            "support": {
-              "chrome": {
-                "version_added": false
-              },
-              "chrome_android": {
-                "version_added": false
-              },
-              "edge": {
-                "version_added": false
-              },
-              "firefox": {
-                "version_added": false
-              },
-              "firefox_android": {
-                "version_added": false
-              },
-              "ie": {
-                "version_added": false
-              },
-              "opera": {
-                "version_added": false
-              },
-              "opera_android": {
-                "version_added": false
-              },
-              "safari": {
-                "version_added": false
-              },
-              "safari_ios": {
-                "version_added": false
-              },
-              "samsunginternet_android": {
-                "version_added": false
-              },
-              "webview_android": {
-                "version_added": false
-              }
-            },
-            "status": {
-              "experimental": false,
-              "standard_track": false,
-              "deprecated": true
-            }
-          }
-        },
-        "label": {
-          "__compat": {
-            "support": {
-              "chrome": {
-                "version_added": false
-              },
-              "chrome_android": {
-                "version_added": false
-              },
-              "edge": {
-                "version_added": false
-              },
-              "firefox": {
-                "version_added": false
-              },
-              "firefox_android": {
-                "version_added": false
-              },
-              "ie": {
-                "version_added": false
-              },
-              "opera": {
-                "version_added": false
-              },
-              "opera_android": {
-                "version_added": false
-              },
-              "safari": {
-                "version_added": false
-              },
-              "safari_ios": {
-                "version_added": false
-              },
-              "samsunginternet_android": {
-                "version_added": false
-              },
-              "webview_android": {
-                "version_added": false
-              }
-            },
-            "status": {
-              "experimental": false,
-              "standard_track": false,
-              "deprecated": true
-            }
-          }
-        },
-        "radiogroup": {
-          "__compat": {
-            "support": {
-              "chrome": {
-                "version_added": false
-              },
-              "chrome_android": {
-                "version_added": false
-              },
-              "edge": {
-                "version_added": false
-              },
-              "firefox": {
-                "version_added": false
-              },
-              "firefox_android": {
-                "version_added": false
-              },
-              "ie": {
-                "version_added": false
-              },
-              "opera": {
-                "version_added": false
-              },
-              "opera_android": {
-                "version_added": false
-              },
-              "safari": {
-                "version_added": false
-              },
-              "safari_ios": {
-                "version_added": false
-              },
-              "samsunginternet_android": {
-                "version_added": false
-              },
-              "webview_android": {
-                "version_added": false
-              }
-            },
-            "status": {
-              "experimental": false,
-              "standard_track": false,
-              "deprecated": true
-            }
-          }
-        },
-        "type": {
-          "__compat": {
-            "support": {
-              "chrome": {
-                "version_added": false
-              },
-              "chrome_android": {
-                "version_added": false
-              },
-              "edge": {
-                "version_added": false
-              },
-              "firefox": {
-                "version_added": false
-              },
-              "firefox_android": {
-                "version_added": false
-              },
-              "ie": {
-                "version_added": false
-              },
-              "opera": {
-                "version_added": false
-              },
-              "opera_android": {
-                "version_added": false
-              },
-              "safari": {
-                "version_added": false
-              },
-              "safari_ios": {
-                "version_added": false
-              },
-              "samsunginternet_android": {
-                "version_added": false
-              },
-              "webview_android": {
-                "version_added": false
-              }
-            },
-            "status": {
-              "experimental": false,
-              "standard_track": false,
-              "deprecated": true
-            }
-          }
-        }
-      }
-    }
-  }
-}