ReVancedUpdater: Improve README formatting

Signed-off-by: Leonardo Ledda <leonardoledda@gmail.com>

Author: LeddaZ

README.md

@@ -3,13 +3,11 @@
 Updater for my ReVanced builds, you can find more
 info [here](https://github.com/LeddaZ/revanced-repo).
 
-## Download
+### Download ![downloadCount](https://img.shields.io/github/downloads/LeddaZ/ReVancedUpdater/total?color=blue&label=Downloads)
 
-### [Latest release](https://github.com/LeddaZ/ReVancedUpdater/releases/latest)
+#### [Latest release](https://github.com/LeddaZ/ReVancedUpdater/releases/latest)
 
-### [Latest development build](https://github.com/LeddaZ/ReVancedUpdater/releases/tag/dev)
-
-![downloadCount](https://img.shields.io/github/downloads/LeddaZ/ReVancedUpdater/total?color=blue&label=Downloads)
+#### [Latest development build](https://github.com/LeddaZ/ReVancedUpdater/releases/tag/dev)
 
 ### Translations