Add MyRepertoirApp (io.github.adithya_jayan.myrepertoirapp.fdroid)

New App Submission: Repertoire

This MR adds the build metadata for Repertoire, an open-source application for musicians to keep track of their song repertoire.

• Name: Repertoire
• Application ID: io.github.adithya_jayan.myrepertoirapp.fdroid
• Source Code: https://github.com/Adithya-Jayan/MyRepertoirApp
• License: https://github.com/Adithya-Jayan/MyRepertoirApp/blob/main/LICENSE (Apache-2.0)
• Issue Tracker: https://github.com/Adithya-Jayan/MyRepertoirApp/issues

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Required

• The app complies with the inclusion criteria
  • Yes, it does.
• The original app author has been notified (and does not oppose the inclusion)
  • I am the original author of this application.

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Strongly Recommended

• The upstream app source code repo contains the app metadata (summary/description/images/changelog/etc) in a Fastlane or Triple-T folder structure
  • Yes, Fastlane metadata is available in the standard fastlane/metadata/android directory within the repository.
• Releases are tagged
  • Yes

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Suggested

• Enable Reproducible Builds
  • No, I don't want this at this time. The app can be signed by F-Droid.
• Multiple apks for native code
  • Yes, build for 3 apks have been added.

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