Css fixes (#2014)

* fix double import

* Don't align table header to center

src/Ombi/ClientApp/styles/Themes/plex.scss

@@ -1,5 +1,4 @@
-@import '../base.scss';
+$primary-colour: #df691a;
-$primary-colour: #df691a;
 $primary-colour-outline: #ff761b;
 $bg-colour: #333333;
 $bg-colour-disabled: #252424;

src/Ombi/ClientApp/styles/base.scss

@@ -884,6 +884,10 @@ textarea {
     border: 1px solid $form-color-lighter;
 }
 
+.ui-treetable tfoot td, .ui-treetable th {
+    text-align: left;
+}
+
 .ui-treetable tbody td {
     white-space: inherit;
     overflow: visible;