Fix headers to subheads

docs/Installing-AndroidAPS/Update-to-new-version.md

@@ -1,12 +1,14 @@
-# Install git (if you don't have it)
+# Installing AndroidAPS
+
+## Install git (if you don't have it)
 * Any git version should work. For example https://git-scm.com/download/win
 * Let Studio know where is git.exe located: File - Settings - Version Control - Git
 ![](images/git.png)
 
-# Update your local copy
+## Update your local copy
 * Click: VCS->Git->Fetch
 
-# Selecting branch
+## Selecting branch
 * If you want to change branch select another branch from tray: master (latest release) or dev (developement version)
 
 ![](images/branchintray.png)
@@ -15,14 +17,14 @@ and then checkout
 
 ![](images/checkout.png)
 
-# Updating branch from Github
+## Updating branch from Github
 * Press Ctrl+T, select Merge method and press OK
 
 ![](images/merge.png)
 
 On the tray you'll see green message about updated project
 
-# Upload to phone
+## Upload to phone
 * Connect phone now
 * Press "Play" button on top toolbar