fix typo

- signed-off-by: trimstray <trimstray@gmail.com>

README.md

@@ -80,7 +80,7 @@ All **suggestions/PR** are welcome!
 
 If this project is useful and important for you or if you really like _the-book-of-secret-knowledge_, you can bring **positive energy** by giving some **good words** or **supporting this project**. Thank you!
 
-## :newspaper:  Updates
+## :newspaper:  RSS Feed & Updates
 
 GitHub exposes an [RSS/Atom](https://github.com/trimstray/the-book-of-secret-knowledge/commits.atom) feed of the commits, which may also be useful if you want to be kept informed about all changes.