[fix] FontAwesome CDN

Author: TechQuery

package.json

@@ -46,8 +46,8 @@
     }
   },
   "devDependencies": {
-    "husky": "^4.2.5",
-    "prettier": "^2.0.5"
+    "husky": "^4.3.0",
+    "prettier": "^2.1.2"
   },
   "prettier": {
     "trailingComma": "none",

source

@@ -17,7 +17,7 @@ const font_providers = {
 };
 
 const icon_providers = {
-    fontawesome: 'https://use.fontawesome.com/releases/v5.4.1/css/all.css'
+    fontawesome: 'https://cdn.jsdelivr.net/npm/@fortawesome/fontawesome-free@5.15.1/css/all.min.css'
 };
 
 module.exports = function (hexo) {
@@ -81,4 +81,4 @@ module.exports = function (hexo) {
         }
         return provider;
     });
-}
+}