Merge branch 'master-patch-4f4a' into 'master'

Update file README.md

See merge request !26

README.md

@@ -47,7 +47,7 @@ A simple editor with syntax highlighting would be for example **BBEdit** which y
 
 
 ### Introduction to UNIX and HPC
-- [ ] [Introduction to UNIX slides](slides/230321_intro_unix_containers.pdf)
+- [ ] [Introduction to UNIX](slides/230321_intro_unix_containers.pdf)
 - [ ] [Exercise instructions](exercises/UNIX_HPC_exercise_instructions.md)
 - [ ] [Cheat sheet](exercises/UNIX_HPC_cheat_sheet.md)