lib/.github/PULL_REQUEST_TEMPLATE.md

| Q                | A
| --------------   | ---
| Bug fix?         | yes/no
| New feature?     | yes/no
| Related issues   | Fix #... <!-- prefix each issue number with "Fix #" -->
| Documentation PR | Kosmorrolib/libdoc#... <!-- if you implement a new feature, a PR in the documentation is required -->
| Has BC-break     | yes/no
| License          | GNU AGPL-v3

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