fix: remove undefined array key in LoadTest.php and lint js and css

Author: Aryan-R-Patel

.github/workflows/ci.yml

@@ -12,4 +12,4 @@ jobs:
     uses: digitalutsc/reusable_workflows/.github/workflows/islandora-module-ci.yml@main
     with:
       module_name: advanced_search_tips
-      install_chromedriver: true
+      install_chromedriver: true

css/advanced_search_tips.css

@@ -1,12 +1,12 @@
-#search-help button { 
+#search-help button {
     font-size: 2.0em;
     margin-top: 3px;
 }
 
-.dsu { 
-	color: #001228 !important;
+.dsu {
+    color: #001228 !important;
 }
 
-table tbody tr:nth-child(odd) { 
-   background-color: #FFFFFF !important;	
+table tbody tr:nth-child(odd) {
+   background-color: #FFFFFF !important;
 }