(musescore) fixed version, added screenshot

automatic/musescore/README.md

@@ -5,3 +5,4 @@ Create beautiful sheet music for free using MuseScore, the free and open source
 
 MuseScore runs on Windows, MacOS, and Linux, and is available in over 40 different languages. Whether you are an experienced user of other notation programs like Finale or Sibelius, or a newcomer to the world of music notation programs, MuseScore has the tools you need to make your music look as good as it sounds.
 
+![screenshot](https://github.com/chocolatey-community/chocolatey-coreteampackages/blob/master/automatic/musescore/screenshot.png?raw=true)

automatic/musescore/update.ps1

@@ -28,12 +28,11 @@ function global:au_GetLatest {
   $re = '\.msi$'
   $url32 = $download_page.Links | ? href -match $re | select -first 1 -expand href
 
-  $verRe = '\/v?'
-  $version32 = $url32 -split "$verRe" | select -last 1 -skip 1
+  $version32 = $url32 -split "-" | select -last 1 -skip 1
   @{
     URL32        = $url32
     Version      = $version32
-    ReleaseNotes = "https://musescore.org/en/handbook/developers-handbook/release-notes/release-notes-musescore-$($version32 -replace '\.')"
+    ReleaseNotes = "https://musescore.org/en/handbook/developers-handbook/release-notes/release-notes-musescore-$($version32 -replace '\..+')"
   }
 }