Refresh chart assets and bypass stale progress snapshots

site/index.html

@@ -176,6 +176,6 @@ document.getElementById("reset").addEventListener("click", () => {
   q.value = ""; q.disabled = send.disabled = false; q.focus({preventScroll:true});
 });
 </script>
-<script src="progress.js"></script>
+<script src="progress.js?v=source-lines-2"></script>
 </body>
 </html>

site/progress.js

@@ -1,7 +1,7 @@
 async function drawProgress() {
   const status = document.getElementById("progress-status");
   try {
-    const response = await fetch("api/progress");
+    const response = await fetch("api/progress", {cache: "no-store"});
     if (!response.ok) throw new Error("Progress data unavailable");
     const data = await response.json();
     const points = data.points;