Fix RELEASE.md (titles were rendered as list items)

RELEASE.md

@@ -1,8 +1,8 @@
 Release Howto for WinCompose
 ============================
 
-1) Ensure the version information is up to date
------------------------------------------------
+① Ensure the version information is up to date
+----------------------------------------------
 
 Files to edit:
 
@@ -11,28 +11,28 @@ Files to edit:
 
 Make sure to run `./update-data.sh` so that translations are up to date.
 
-2) Build installer and portable versions
-----------------------------------------
+② Build installer and portable versions
+---------------------------------------
 
 Just run `make` in an MSYS2 shell. Building the Visual Studio solution
 will not be enough, as it only builds the installer.
 
-3) Commit, tag and push
------------------------
+③ Commit, tag and push
+----------------------
 
-4) Upload packages
-------------------
+④ Upload packages
+-----------------
 
 Create a [new release](https://github.com/samhocevar/wincompose/releases)
 on GitHub and upload the `.exe` and `.zip` files.
 
-5) Update website for the automatic updater
--------------------------------------------
+⑤ Update website for the automatic updater
+------------------------------------------
 
 The queried URL is http://wincompose.info/status.txt
 
-6) Advertise release on news websites
--------------------------------------
+⑥ Advertise release on news websites
+------------------------------------
 
  * [Portable Freeware](http://www.portablefreeware.com/?id=2615) (updates need to be requested [in the forums](http://www.portablefreeware.com/forums/viewforum.php?f=8))
  * [Softpedia](http://www.softpedia.com/get/System/OS-Enhancements/WinCompose.shtml) (there is a “send us an update” button)