chore: Change sbadmin fa to by default fa

Author: Abdur-rahmaanJ

pythoncms/static/themes/back/sbadmin/base.html

@@ -12,7 +12,7 @@
     <title>SB Admin 2 - Dashboard</title>
 
     <!-- Custom fonts for this template-->
-    <link href="{{url_for('static', filename='themes/back/sbadmin/vendor/fontawesome-free/css/all.min.css')}}" rel="stylesheet" type="text/css">
+    <link href="{{url_for('static', filename='fontawesome/css/all.min.css')}}" rel="stylesheet" type="text/css">
     <link
         href="https://fonts.googleapis.com/css?family=Nunito:200,200i,300,300i,400,400i,600,600i,700,700i,800,800i,900,900i"
         rel="stylesheet">