link to shell crash course

bast · bast · commit 90e590c31fec · 2025-03-15T15:57:36.000+01:00
diff --git a/content/index.md b/content/index.md
@@ -72,6 +72,7 @@ bare-repos.md
 :maxdepth: 1
 :caption: Reference
 
+Shell crash course <https://youtu.be/xbTTDLA3txI>
 reference
 exercises
 guide
