Adding git reset --soft HEAD~

Author: bpassos-zz

README.md

@@ -181,6 +181,11 @@ This will give you an interface on your core editor:
 #  s, squash = use commit, but meld into previous commit
 #  f, fixup = like "squash", but discard this commit's log message
 #  x, exec = run command (the rest of the line) using shell
+
+# Squashing commits together using reset --soft
+$ git reset --soft HEAD~number_of_commits
+$ git commit
+** WARNING: this will require force pushing commits, which is OK if this is on a branch before you push to master or create a Pull Request.
 ```
 
 #### Branching and merging