Merge branch 'mino-changes-git-course' into 'develop'

fix link

See merge request R3/school/courses!112

2021/2021-10-20_basicGitTraining/slides/thanks.md

@@ -44,7 +44,7 @@ Contact us if you need help:
 <br><br>
 lcsb-r3@uni.lu
 <br><br>
-We'd appreciate feedback: https://is.gd/elixirgit202110
+We'd appreciate feedback: https://bit.ly/elixirgit202110
 <br><br>
 Next course: `Data processing with R tidyverse - November 11-16, 2021`