Updated links to new hash variant and cleaned up About and Option panes

src/web/stylesheets/layout/_modals.css

@@ -14,6 +14,10 @@
     margin: 10px;
 }
 
+.option-item label {
+    font-weight: normal;
+}
+
 .option-item input[type=number] {
     margin: 15px 10px;
     width: 80px;

src/web/stylesheets/utils/_overrides.css

@@ -202,6 +202,11 @@ optgroup {
     border-color: var(--primary-border-colour);
 }
 
+.bootstrap-switch .bootstrap-switch-handle-off.bootstrap-switch-default {
+    background-color: var(--primary-border-colour);
+    color: var(--primary-font-colour);
+}
+
 
 /* Sortable */