Bump @heroku/applink from 1.0.0-ea.1 to 1.0.0 (#6)

Bumps @heroku/applink from 1.0.0-ea.1 to 1.0.0.

---
updated-dependencies:
- dependency-name: "@heroku/applink"
  dependency-version: 1.0.0
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

package-lock.json

@@ -11,7 +11,7 @@
     "test": "node --test"
   },
   "dependencies": {
-    "@heroku/applink": "^1.0.0-ea.1",
+    "@heroku/applink": "^1.0.0",
     "dotenv": "^16.5.0",
     "ejs": "^3.1.9",
     "express": "^4.18.2",