(quiterss) Fixes Update.ps1

The format of the downloads page (and what looks like the entire website) has changed quite considerably, to a hosted files/folders layout.

This change is now accounted for.

automatic/quiterss/update.ps1

@@ -1,14 +1,18 @@
 Import-Module Chocolatey-AU
 
-$releases = 'https://quiterss.org/en/download'
+$releases = 'https://quiterss.org/files/'
 
 function global:au_GetLatest {
-    $download_page = Invoke-WebRequest -Uri $releases -UseBasicParsing
-    $url   = $download_page.links | ? href -match '.exe$' | select -First 1 -expand href
-    $version = $url -split '-' | select -First 1 -Skip 1
+    $releases_page = Invoke-WebRequest -Uri $releases -UseBasicParsing
+    $available_versions = $releases_page.links | Where-Object {$_.title -and $_.title.TrimEnd('_') -as [version]} | Sort-Object {$_.title.TrimEnd('_') -as [version]}
+    $latest_version_url = $releases.TrimEnd('/') + '/' + $available_versions[-1].href
+
+    $download_page = Invoke-WebRequest -Uri $latest_version_url -UseBasicParsing
+    $url   = $download_page.links | ? href -match '\.exe$' | Select-Object -First 1 -expand href
+    $version = $url -split '-' | Select-Object -First 1 -Skip 1
 
     @{
-        URL32   = 'https://quiterss.org' + $url
+        URL32   = $latest_version_url + $url
         Version = $version
     }
 }