Merge branch 'feature1' into 'master'

Feature1 Commit 2

See merge request qq853419196/git-learning-course!3

README.txt

-git is a distributed version control system.
-git is free software distributed under the GPL.
-git has a mutable index called stage.
-git tracks changes of files.
+Git is a distributed version control system.
+Git is free software distributed under the GPL.
+Git has a mutable index called stage.
+Git tracks changes of files.
 Creating a new branch is quick and simple.
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