Update README.md

Author: anenadic

README.md

@@ -15,4 +15,8 @@ At the end of this lesson, learners should be able to:
 
 - Understand the purpose and benefits of using Git branches in collaborative projects, especially the feature branch workflow.
 - Compare Git merging strategies (fast-forward, 3-way merge, rebase, squash and merge) and understand when to use each.
-- Gain familiarity with intermediate Git features, including cherry-picking, stashing, and resetting.
+- Gain familiarity with intermediate Git features, including cherry-picking, stashing, and resetting.
+
+### Slides
+
+[Slides](https://docs.google.com/presentation/d/1qNyDV3VDwv6Z3RHwfn5hL0pFxzK_DsWN3bPMjwV7Uoc/edit?usp=sharing) available under CC BY 4.0 licence.