Update compute.md

Add system administration document link

Author: bkraske

posts/compute.md

@@ -34,3 +34,6 @@ Likewise, before generating or downloading large files, check that there is suff
 
 ### Github
 Follow [instructions for SSH setup](https://docs.github.com/en/authentication/connecting-to-github-with-ssh/adding-a-new-ssh-key-to-your-github-account) to enable cloning of private repositories.
+
+### System Administration
+See [ADCL System Administration](https://o365coloradoedu-my.sharepoint.com/:w:/r/personal/bekr4901_colorado_edu/_layouts/15/Doc.aspx?sourcedoc=%7B6DBA0F17-9DE1-4C2B-9E0E-42634F60D570%7D&file=INTERNAL%20-%20ADCL%20System%20Administration.docx&action=default&mobileredirect=true)