docs: updated info for better clarity

- included options in the pull_request_template.md for simplified selection
- renamed original pull_request_template.md to general_template.md
- added info on conventional commits and available PR templates

Signed-off-by: Austin Hornhead <[email protected]>

.github/pull_request_template.md

@@ -0,0 +1,3 @@
+Please go the the `Preview` tab and select the appropriate sub-template:
+- [General PR](?expand=1&template=general_template.md): for all other PRs, including bug fixes, adding features etc.
+- [Translation PR](?expand=1&template=translations_template.md): specifically to be used for translation PRs

CONTRIBUTING.md

@@ -22,11 +22,20 @@ If you'd like to request a feature you deem necessary and useful, open a new Git
 
 If you wish to contribute to the project by submitting code directly, please first leave a comment under the relevant issue or file a new issue, describe the changes you are about to make.
 
-To avoid multiple pull requests resolving the same issue, let others know you are working on it by saying so in a comment, or ask the issue to be assigned to yourself.
+As per our project's guidelines, we adhere to [conventional commits][conv-commits]. Therefore, it's expected that all PRs align with this convention. Should a PR not meet these standards, we'll kindly request a review and revision.
+
+Please use the provided Pull Request templates according to your needs. Currently, there are two to choose from:
+- [General PR](./.github/PULL_REQUEST_TEMPLATE/pull_request_template.md): for all other PRs, including bug fixes, adding features etc.
+- [Translation PR](./.github/PULL_REQUEST_TEMPLATE/translations_template.md): specifically to be used for translation PRs
+
+> [!TIP]
+>
+> To avoid multiple pull requests resolving the same issue, let others know you are working on it by saying so in a comment, or ask the issue to be assigned to yourself.
 
 ## Building From Source
 
 Fork this project, import and compile it with the latest version of [Android Studio](https://developer.android.com/studio/). 
 
 [issues]: https://github.com/Pool-Of-Tears/GreenStash/issues/new/choose
-[feature-req]: https://github.com/Pool-Of-Tears/GreenStash/issues/new?assignees=&labels=enhancement&projects=&template=--feature-request.yml&title=%5BFeature+Request%5D
+[feature-req]: https://github.com/Pool-Of-Tears/GreenStash/issues/new?assignees=&labels=enhancement&projects=&template=--feature-request.yml&title=%5BFeature+Request%5D
+[conv-commits]:https://kapeli.com/cheat_sheets/