Bump fontawesome

Author: tvdijen

package.json

@@ -12,7 +12,7 @@
     "build": "webpack"
   },
   "dependencies": {
-    "@fortawesome/fontawesome-free": "^6.7",
+    "@fortawesome/fontawesome-free": "^7.0",
     "clipboard": "^2.0.11",
     "es5-shim": "^4.6.7",
     "es6-shim": "^0.35.8",