Update GitHub issue templates to redirect support requests to chat

.github/ISSUE_TEMPLATE/00-bug-issue.md

@@ -0,0 +1,44 @@
+---
+name: 🐛 Bug Report
+about: Report bugs or other issues to us on GitHub
+---
+
+<!--
+   SUPPORT REQUESTS:
+   This is for reporting bugs in Mempool, not for support requests. 
+   If you have a support request, please join our Keybase or Matrix:
+   https://keybase.io/team/mempool
+   https://matrix.to/#/#mempool:bitcoin.kyoto
+-->
+
+### Description
+
+<!-- brief description of the bug -->
+
+#### Version
+
+<!-- commit id or version number -->
+
+### Steps to reproduce
+
+<!-- if you can reliably reproduce the bug, list the steps here -->
+
+### Expected behaviour
+
+<!-- description of the expected behavior -->
+
+### Actual behaviour
+
+<!-- explain what happened instead of the expected behaviour -->
+
+### Screenshots
+
+<!-- Screenshots if gui related, drag and drop to add to the issue -->
+
+#### Device or machine
+
+<!-- device/machine used, operating system -->
+
+#### Additional info
+
+<!-- Additional information useful for debugging (e.g. logs) -->