site: disable caching for index and version-history.json; fix platform dedupe to show Windows/mac when canonical is missing

Author: accesstechnology-mike

index.html

@@ -2898,9 +2898,14 @@ <h2 class="section-title">
         });
 
         // Add any remaining platforms not in priority list (excluding duplicates)
-        const excludedPlatforms = new Set(["win32-x64", "win32-arm64"]); // These duplicate the system versions
+        // Only exclude legacy Windows aliases if canonical variants exist; otherwise include them
         Object.entries(platforms).forEach(([key, url]) => {
-          if (!addedPlatforms.has(key) && !excludedPlatforms.has(key)) {
+          const isLegacyWin = key === "win32-x64" || key === "win32-arm64";
+          const hasCanonical =
+            (key === "win32-x64" && (platforms["win32-x64-system"] || platforms["win32-x64-user"])) ||
+            (key === "win32-arm64" && (platforms["win32-arm64-system"] || platforms["win32-arm64-user"]));
+
+          if (!addedPlatforms.has(key) && (!isLegacyWin || !hasCanonical)) {
             result.push({ key, url });
             addedPlatforms.add(key);
           }

vercel.json

@@ -1,12 +1,19 @@
 {
   "version": 2,
   "routes": [
+    {
+      "src": "/",
+      "dest": "/index.html",
+      "headers": {
+        "Cache-Control": "no-store, must-revalidate"
+      }
+    },
     {
       "src": "/version-history.json",
       "dest": "/version-history.json",
       "headers": {
         "Content-Type": "application/json",
-        "Cache-Control": "public, max-age=300"
+        "Cache-Control": "no-store, must-revalidate"
       }
     },
     {