[Deno Deploy] Update .github/workflows/deploy.yml

Author: deno-deploy[bot]

.github/workflows/deploy.yml

@@ -30,7 +30,7 @@ jobs:
         uses: denoland/deployctl@v1
         with:
           project: "blog2"
-          entrypoint: "main.tsx"
+          entrypoint: "main.ts"
           root: "."