fabca7756d6908ad581f3a699f1be6ecc9f62e03 doc: Add issue templates for bug and feature request (MarcoFalke)
Pull request description:
Fixes#16627
Can be tested via https://github.com/MarcoFalke/bitcoin/issues
ACKs for top commit:
jb55:
ACK fabca7756d6908ad581f3a699f1be6ecc9f62e03
fanquake:
ACK fabca7756d6908ad581f3a699f1be6ecc9f62e03
Tree-SHA512: 1ebe58f9c0110a9332adf1d80001cd9ed6fe60208e387c93b8564dc66821f753e34b23cb6f4cae45168024862ee884913976e132820b7a4759fa6391b0d1127c