Resources-and-Documentation.md

 # Documentation
 
-For a good overview of WALT check-out [**our presentation slides**](uploads/5731b7357a2fc087944efd7ecad05e4d/slides-EN.pdf) (september 2020).
+For a good overview of WALT check-out [**our presentation slides**](uploads/0140ce31c125501731a0f25d0adef56e/slides-EN.pdf) (february 2021).
 
 We also maintain an extensive documentation about various topics (installation, administration, usage).
 If you have walt client installed, you can view it just by typing `walt help show`.