refactor(deps)!: make typescript a peer dependency

re #267

package.json

@@ -47,6 +47,26 @@
     "url": "https://github.com/tamj0rd2/ncdc/issues"
   },
   "homepage": "https://github.com/tamj0rd2/ncdc#readme",
+  "dependencies": {
+    "@hapi/joi": "^17.1.1",
+    "ajv": "^6.10.2",
+    "bottleneck": "^2.19.5",
+    "chalk": "^4.0.0",
+    "chokidar": "^3.4.0",
+    "dot-object": "^2.1.3",
+    "escape-string-regexp": "^4.0.0",
+    "express": "^4.17.1",
+    "js-yaml": "^3.13.1",
+    "node-fetch": "^2.6.0",
+    "qs": "^6.9.3",
+    "ts-json-schema-generator": "^0.70.0",
+    "typescript-json-schema": "^0.42.0",
+    "winston": "^3.2.1",
+    "yargs": "^15.3.1"
+  },
+  "peerDependencies": {
+    "typescript": "^3.8.3"
+  },
   "devDependencies": {
     "@babel/cli": "^7.7.7",
     "@babel/core": "^7.7.7",
@@ -89,24 +109,7 @@
     "semantic-release": "^17.0.7",
     "source-map-support": "^0.5.16",
     "strip-ansi": "^6.0.0",
-    "supertest": "^4.0.2"
-  },
-  "dependencies": {
-    "@hapi/joi": "^17.1.1",
-    "ajv": "^6.10.2",
-    "bottleneck": "^2.19.5",
-    "chalk": "^4.0.0",
-    "chokidar": "^3.4.0",
-    "dot-object": "^2.1.3",
-    "escape-string-regexp": "^4.0.0",
-    "express": "^4.17.1",
-    "js-yaml": "^3.13.1",
-    "node-fetch": "^2.6.0",
-    "qs": "^6.9.3",
-    "ts-json-schema-generator": "^0.70.0",
-    "typescript": "^3.8.3",
-    "typescript-json-schema": "^0.42.0",
-    "winston": "^3.2.1",
-    "yargs": "^15.3.1"
+    "supertest": "^4.0.2",
+    "typescript": "^3.8.3"
   }
 }