Bugfix for fontawesome 5 symbols and icons

Author: Ax-LED

MMM-Navigate.css

@@ -22,12 +22,8 @@ body {
     .fa-lock1:after {
             content: "\f023";
             margin-left: 5px;
-            /*display: inline-block;*/
-            font: normal normal normal 14px/1 FontAwesome;
-            font-size: inherit;
-            text-rendering: auto;
-            -webkit-font-smoothing: antialiased;
-            -moz-osx-font-smoothing: grayscale;
+            font-family: "Font Awesome 5 Free";
+            font-weight: 900; /*900 is needed since fontawesome 5*/
           }
 
     a:link {
@@ -41,4 +37,4 @@ body {
 
     a:hover {
         color: white
-    }
+    }