Build generator with relevant articles

Based on wiki search from template docs
[errors](https://de.wikipedia.org/w/index.php?title=Spezial:Suche&search=hastemplate%3ATeam-Station+insource%3A%2FTeam-Station+%2A%5C%7C+%2A%5B12%5D%5B0-9%5D%7B3%7D+%2A%28%E2%80%90%7C-%7C%E2%80%91%7C%E2%80%92%7C%E2%80%94%7C%E2%80%95%7C%CB%97%29%2F&fulltext=1&profile=)

teamstation.py

@@ -42,6 +42,8 @@ class TeamstationBot( CurrentPageBot ):  # sets 'current_page' on each treat()
     (https://de.wikipedia.org/wiki/Vorlage:Team-Station).
     """
 
+    wrong_dash_search = r"hastemplate:Team-Station insource:/Team-Station *\| *[12][0-9]{3} *(‐|-|‑|‒|—|―|˗)/"
+
     def __init__( self, genFactory, **kwargs ):
         """
         Constructor
@@ -68,6 +70,13 @@ class TeamstationBot( CurrentPageBot ):  # sets 'current_page' on each treat()
         Builds generator
         """
 
+        # Search articles with wrong dash symbols used in time span
+        self.genFactory.gens.append(
+            pywikibot.pagegenerators.SearchPageGenerator(
+                type(self).wrong_dash_search, namespaces=[0]
+            )
+        )
+
         # Use this to create the generator the bot should work on
         self.gen = self.genFactory.getCombinedGenerator()