Add some additional issue template items

.github/ISSUE_TEMPLATE/bug-report-feature-request.md

@@ -0,0 +1,4 @@
+---
+name: Bug report or feature request
+about: Having problems or have ideas?  We'd love to know what you think and help you out.
+---

.github/ISSUE_TEMPLATE/config.yml

@@ -0,0 +1,5 @@
+blank_issues_enabled: true
+contact_links:
+  - name: Owncast Rocket.Chat
+    url: http://owncast.rocket.chat/
+    about: Join our community chat to ask questions, join in, or follow along.

.github/ISSUE_TEMPLATE/owncast-release-checklist.md

@@ -1,6 +1,6 @@
 ---
 name: Owncast release checklist
-about: A template with steps required for releasing a build of Owncast
+about: Use when planning a new public release of Owncast.
 title: Owncast release 0.0.x
 labels: documentation, Testing
 assignees: gabek