chore: specify files/directories to exclude from git archives (#2184)

Co-authored-by: Danshil Kokil Mungur <me@danshilm.com>

public/offline.html

@@ -17,7 +17,7 @@
       }
 
       h1 {
-        color: #6366F1;
+        color: #6366f1;
       }
 
       p {
@@ -37,7 +37,7 @@
     <!-- Inline the page's JavaScript file. -->
     <script>
       // Manual reload feature.
-      document.querySelector("button").addEventListener("click", () => {
+      document.querySelector('button').addEventListener('click', () => {
         window.location.reload();
       });