Improve section headers

They should point out more clearly that the updater
does more than just updating the service binaries.

Updater/README.md

-Service Installation Updates
-============================
+Service Updates, Configuration Management and Logfiles Collection
+=================================================================
 
 The service can automatically be updated by running the `Update-Service.ps1`
 script. It will check a remote location (configurable via a config file) and do
@@ -16,8 +16,8 @@ the following tasks:
 - upload the local service log file to the storage location that is also used
   to retrieve updates
 
-Config File Options
--------------------
+Updater Config File Options
+---------------------------
 
 An example config file for the update script is provided as
 `UpdaterConfig-Example.inc.ps1`. The values should be mostly self-explaining, so
@@ -106,4 +106,4 @@ Register-ScheduledJob `
     -Trigger $JobTrigger `
     -Credential $Cred `
     -Verbose
-```
+```
\ No newline at end of file