gitwatch: add page (#10324)

* gitwatch: add page

---------

Co-authored-by: Lena <126529524+acuteenvy@users.noreply.github.com>

pages/common/gitwatch.md

@@ -0,0 +1,16 @@
+# gitwatch
+
+> Automatically commit file or directory changes to a git repository.
+> More information: <https://github.com/gitwatch/gitwatch>.
+
+- Automatically commit any changes made to a file or directory:
+
+`gitwatch {{path/to/file_or_directory}}`
+
+- Automatically commit changes and push them to a remote repository:
+
+`gitwatch -r {{remote_name}} {{path/to/file_or_directory}}`
+
+- Automatically commit changes and push them to a specific branch of a remote repository:
+
+`gitwatch -r {{remote_name}} -b {{branch_name}} {{path/to/file_or_directory}}`