Update docs/common_information/introduction.rst

Co-authored-by: Arseniy Obolenskiy <[email protected]>

Author: allnes

docs/common_information/introduction.rst

@@ -6,7 +6,7 @@ Practice:
 
 - We work online
 
-  - Use GitHub repository sysytem
+  - Use GitHub repository
   - Use Pull Requests
   - Merge into the master branch
   - Test verification