Undo some weird changes to issue templates, etc

Author: charles-turner-1

.github/ISSUE_TEMPLATE/bug_report.md

@@ -17,6 +17,7 @@ Here's a quick checklist in what to include:
 - [ ] Include a detailed description of the bug or suggestion
 - [ ] Output of `intake_esm.show_versions()`
 - [ ] Minimal, self-contained copy-pastable example that generates the issue if possible. Please be concise with code posted. See guidelines below on how to provide a good bug report:
+
   - [Minimal Complete Verifiable Examples](https://stackoverflow.com/help/mcve)
   - [Craft Minimal Bug Reports](http://matthewrocklin.com/blog/work/2018/02/28/minimal-bug-reports)
 

.gitignore

@@ -119,5 +119,3 @@ dask-worker-space/
 
 CMIP6-MRI-ESM2-0*
 intake_esm/_version.py
-# pixi environments
-.pixi

CHANGELOG.md

@@ -759,6 +759,7 @@
 
 - Fix CESM-LE ice component peculiarities that caused intake-esm to load data improperly.
   The fix separates variables for `ice` component into two separate components:
+
   - `ice_sh`: for southern hemisphere
   - `ice_nh`: for northern hemisphere