ADD mail icon to hrefs that contain @ character...

ADD mail icon to hrefs that contain @ character https://lab.it.hs-hannover.de/elc/moodle/-/issues/100

Closes #1 (closed)

scss/post.scss

@@ -5,9 +5,6 @@ You can add your SCSS code here if you really need to. */
 // Create variables to override the default value for variables used in the Moodle and Bootstrap SCSS files.
 
 /*************************** Import section  *****************************/
-// @import "fontawesome";
-// @import "bootstrap";
-// @import "moodle";
 
 /*************************** Colors ****************************/
 
@@ -363,8 +360,12 @@ footer#page-footer {
   .rememberpass {
     display: none;
   }
+}
 
-  
+a[href*="@"]::before {
+  font-family: FontAwesome;
+  content: "\f003";
+  padding-right: 5px;
 }
 
 #categoryquestions {