mention of instructions

README.md

@@ -17,7 +17,7 @@ document on git.   So, we decided to ask you to please:
 1. Review your team text as it is written on Summa.md
 2. create a file named 1p-NN-Teamname.md and copy a reviewed version of
 this text, with data you have cross checked and approved
-3. Commit your change on the repository (to do that, check your favourite git cheatsheet)
+3. Commit your change on the repository (to do that, you can follow the instructions in instructions.md)
 
 You can use the .md editor in gitea or any other form of editor/git you
 are used and/or learn it yourself in time before going home...   The