* Granting execute permission for gradlew
In https://github.com/yashovardhan99/HealersDiary, while testing this action, I noticed `./gradlew build` fails because it does not have execute permissions. Adding the execute permissions using `chmod` fixes this issue.
* fixing line endings
This should fix it
* Renormalizing changes
We should have consistent line endings in our repository; now that we
have a .gitattributes file, update the repository contents to match
expectations.