Fix autocomp behaviour to ignore non-Kannada inputs and always select the first suggestion.

static/main.js

@@ -298,8 +298,12 @@ async function screenshotElement(element) {
       });
     },
 
-    onSelect: (val) => {
-      // autocomp search isn't complete. Use the user's input instead of autocomp selection.
+    onSelect: (val, items) => {
+      // If the val is English, then pick the first item from items and use that.
+      if (/^[A-Za-z0-9\-,'" ]+$/.test(val) && items.length > 0) {
+        val = items[0];
+      }
+
       if (val) {
         elQ.value = val;
       }