Update mkdocs.yml

mkdocs.yml

@@ -82,6 +82,7 @@ nav:
         SSH tunnel: guides/sshtunnel.md
         Configure Vim for Python development: guides/vim_autocomplete.md
         Apple Silicon Machines: guides/apple_silicon.md
+        Python package for HPC: guides/hpc_python.md
 
     - 'Meetings': meetings.md
     - 'Mattermost': https://mattermost.web.cern.ch/abpcomputing/channels/town-square