Update README.md

README.md

@@ -11,8 +11,8 @@ that have already been backed up. This allows the same source folder
 to be imported repeatedly without creating duplicate copies.
 
 
-WHAT IT DOES
-============
+## WHAT IT DOES
+
 
 Given a source folder and a destination folder, o-phone.py:
 
@@ -44,8 +44,7 @@ This makes it safe to run the program again later when new photos
 and videos have been copied from the phone.
 
 
-DIRECTORY STRUCTURE
-===================
+## DIRECTORY STRUCTURE
 
 The normal destination structure looks like this:
 
@@ -76,8 +75,7 @@ phone-media-backup/
 +-- u-xxx/
 
 
-MEDIA ORGANISATION
-==================
+## MEDIA ORGANISATION
 
 Images and videos are organised by: