[FE] Fixes #36: Make cert presets into buttons instead of div

frontend/src/components/Chip.tsx

@@ -8,13 +8,13 @@ export function Chip(props: {text: string, selected: boolean, select: () => void
     };
 
     return (
-        <div
+        <button
             class={`inline-block px-3 py-1 border border-c-outline rounded-md text-sm cursor-pointer
                     hover:bg-c-surface-variant hover:text-c-on-surface-variant transition-colors
                     select-none ${selectedClasses()}`}
             onClick={props.select}
         >
             {props.text}
-        </div>
+        </button>
     );
 }