Remove original ember-font-awesome addon

package.json

@@ -69,7 +69,6 @@
     "ember-data": "3.0.2",
     "ember-drag-drop": "0.4.7",
     "ember-export-application-global": "^2.0.0",
-    "ember-font-awesome": "^3.0.5",
     "ember-froala-editor": "2.7.6",
     "ember-i18n-cp-validations": "3.1.0",
     "ember-inflector": "^1.12.0",

yarn.lock

@@ -4061,16 +4061,6 @@ ember-factory-for-polyfill@^1.1.0, ember-factory-for-polyfill@^1.3.1:
     node-fetch "^2.0.0-alpha.9"
     whatwg-fetch "^2.0.3"
 
-ember-font-awesome@^3.0.5:
-  version "3.1.1"
-  resolved "https://registry.yarnpkg.com/ember-font-awesome/-/ember-font-awesome-3.1.1.tgz#f4bd5ece8e36417ae3ea76ca9bccfc96e5154d9a"
-  dependencies:
-    broccoli-funnel "^1.2.0"
-    chalk "^1.1.3"
-    ember-cli-babel "^6.6.0"
-    ember-cli-htmlbars "^2.0.2"
-    font-awesome "^4.7.0"
-
 [email protected]:
   version "2.7.6"
   resolved "https://registry.yarnpkg.com/ember-froala-editor/-/ember-froala-editor-2.7.6.tgz#1e89d3dcbfafd506d599af51a2c190185698ba15"
@@ -5247,7 +5237,7 @@ flat-cache@^1.2.1:
     graceful-fs "^4.1.2"
     write "^0.2.1"
 
-font-awesome@>=4.4.0, font-awesome@^4.7.0:
+font-awesome@>=4.4.0:
   version "4.7.0"
   resolved "https://registry.yarnpkg.com/font-awesome/-/font-awesome-4.7.0.tgz#8fa8cf0411a1a31afd07b06d2902bb9fc815a133"