cache search clicked

viewer/src/routes/SearchButtonComponent.svelte

@@ -5,11 +5,19 @@
     export let col;
 
     let key = col.key;
+    let clicked = false;
 
     function onEditButtonClick(row: Row) {
         const searchName = row.Name + " hugging face";
         window.open("https://www.google.com/search?q=" + searchName);
+        clicked = true;
     }
 </script>
 
-<button on:click={() => onEditButtonClick(row)}>{key}</button>
+<button class:clicked on:click={() => onEditButtonClick(row)}>{key}</button>
+
+<style>
+    .clicked {
+        background-color: #ddd;
+    }
+</style>