Update issue templates

Add some issue templates

.github/ISSUE_TEMPLATE/bug_report.md

@@ -0,0 +1,34 @@
+---
+name: Bug report
+about: Create a report to help us improve
+title: ''
+labels: bug
+assignees: ''
+
+---
+
+**Describe the bug**
+A clear and concise description of what the bug is.
+
+**To Reproduce**
+Steps to reproduce the behavior:
+1. Go to '...'
+2. Click on '....'
+3. Scroll down to '....'
+4. See error
+
+**Expected behavior**
+A clear and concise description of what you expected to happen.
+
+**Output of `:checkhealth nvim_treesitter` ***
+```
+Paste the output here
+```
+
+**Output of `nvim --version`**
+```
+Paste your output here
+```
+
+**Additional context**
+Add any other context about the problem here.