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

Author: deno-deploy[bot]

.github/workflows/deploy.yml

@@ -38,5 +38,5 @@ jobs:
         uses: denoland/deployctl@v1
         with:
           project: "dead-deer-95"
-          entrypoint: "./../src/index.js"
+          entrypoint: "./../src/index.ts"
           root: ""