Add content about hack days to our docs

docs/work-with-us.md

@@ -0,0 +1,21 @@
+# How to collaborate with the _earthaccess_ team
+
+## Bi-weekly (alternating weeks) _earthaccess_ hack days
+
+???+ info "How to get invited"
+
+    For an invitation to our recurring hack day meeting, please visit our
+    [announcement thread on GitHub Discussions](https://github.com/nsidc/earthaccess/discussions/440#)
+    and make a comment to request a calendar invitation and Zoom link.
+
+
+Hack days...
+
+* Occur on alternating Tuesdays at 11AM - 1PM Mountain Time.
+* Are self-determining; you can work on what sounds fun to you!
+* Are supportive; _earthaccess_ developers, maintainers, and community managers will
+  be present on the call.
+* Include live demos on request!
+
+For a glimpse in to the work we do on a typical hack day, please visit our
+[hack day share-out space in GitHub Discussions](https://github.com/nsidc/earthaccess/discussions/categories/hack-days)!

mkdocs.yml

@@ -49,7 +49,8 @@ nav:
   - Welcome:
       - "What is earthaccess?": "index.md"
       - "Quick Start": "welcome/quick_start.md"
-      - "Work With Us": "welcome/work_with_us.md" 
+      - "Work With Us": "work-with-us.md"
+      - "Resources": "resources.md"
   - User Guide:
       - "Overview": "user_guide/overview.md"
       - "Authentication": "user_guide/authenticate.md"