Upgrade issue template to use new github issue forms

[whitebumblebee]

Create GitHub issue forms for this repository using Appwrite's issue templates as a reference for this PR.

Tasks Completed:

• Fork & clone this repository
• Prepare bug report issue form in .github/ISSUE_TEMPLATE/bug.yaml
• Prepare documentation issue form in .github/ISSUE_TEMPLATE/documentation.yaml
• Prepare feature request issue form in .github/ISSUE_TEMPLATE/feature.yaml
• Push changes to master and test issue forms on your fork
• Submit pull request

This PR closes #37

Thank you!

[lohanidamodar]

Great work @crook-nosed 🚀

[whitebumblebee]

Great work @crook-nosed rocket

Thank you! Is there anything else, I need to do to get it merged? @lohanidamodar

[lohanidamodar]

@crook-nosed Not at the moment. We will have more information soon. All PRs will be validated and accepted, no one will be left out.

[christyjacob4]

THANK YOU! All changes merged 🥳

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