chore: add new related checklist item to PR template

.github/PULL_REQUEST_TEMPLATE.md

@@ -36,6 +36,7 @@
 -   [ ] If have added a new web framework, update the `add-ts-no-check.js` file to include that
 -   [ ] If added a new recipe / api interface, then make sure that the implementation of it uses NON arrow functions only (like `someFunc: function () {..}`).
 -   [ ] If added a new recipe, then make sure to expose it inside the recipe folder present in the root of this repo. We also need to expose its types.
+-   [ ] If added a new entry point, then make sure that it is importable by adding it to the `exports` in `package.json`
 
 ## Remaining TODOs for this PR