[BUGFIX] Correct route configuration for archive links (#151)

Regex quantifiers are separated by a comma, this pull request fixes the issue.

Signed-off-by: Robert Kärner <[email protected]>
Co-authored-by: Robert Kärner <[email protected]>

Author: Physikbuddha

Configuration/Routes/BlogArchive.yaml

@@ -30,7 +30,7 @@ routeEnhancers:
           page: '@widget_0/currentPage'
     defaultController: 'Post::listPostsByDate'
     requirements:
-      year: '[0-9]{1..4}'
+      year: '[0-9]{1,4}'
       month: '[a-z]+'
       page: '\d+'
     aspects: