Merge pull request #4777 from sergiomarotco/patch-1

Add segmentation cheat sheet with 3.3k stars

Author: jmeridth

collections/made-in-russia/index.md

@@ -4,6 +4,7 @@ items:
 - https://github.com/catboost/catboost
 - https://github.com/nginx
 - https://github.com/theKashey/awesome-made-by-russians
+- https://github.com/sergiomarotco/Network-segmentation-cheat-sheet
 
 display_name: Made in Russia
 created_by: toxblh