Update contributing docs

Author: melissawm

docs/for_contributors/docs_contribution_quickstart.md

@@ -1,4 +1,4 @@
-# Acquire **Docs** Contribution Quickstart
+# Contribute to docs
 
 1. Make sure you have a fresh environment with the latest mkdocs and mkdocs-material installed. You can install them with `pip install -r requirements.txt` from the root of the repository.
 2. Your pages should be written as markdown files, using the basic markdown syntax or following the [mkdocs](https://www.mkdocs.org/user-guide/writing-your-docs/) or [material for mkdocs](https://squidfunk.github.io/mkdocs-material/reference/formatting/) syntax.

docs/for_contributors/update_version.md

@@ -1,4 +1,4 @@
-# How to update the documentation version
+# Update docs version
 
 After every new release of Acquire Python, the documentation version needs
 to be manually updated. This can be done by issuing the following command on the

mkdocs.yml

@@ -71,6 +71,7 @@ nav:
   #       - acquire-imaging/tutorials/zarr/compressed.md
   - For contributors:
     - for_contributors/index.md
+    - for_contributors/codebase.md
     - for_contributors/docs_contribution_quickstart.md
     - for_contributors/update_version.md