Fix note admonition rendering in install_omega.md

Remove leading whitespace from the first note block so it renders
properly as an admonition in the generated documentation.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <[email protected]>

Author: bclyons12

docs/src/install_omega.md

@@ -1,7 +1,7 @@
 # On GA's OMEGA cluster
 
-   !!! note
-       FUSE should only be run on `somega` or on a worker node, never on the `omega` login nodes.
+!!! note
+    FUSE should only be run on `somega` or on a worker node, never on the `omega` login nodes.
 
 ## FUSE module