link to view that includes also closed issues

CONTRIBUTING.md

@@ -52,7 +52,7 @@ If you experience problems, crashes or a quest is not clear to you, feel free to
 
 1. If you have questions, remember to [read the FAQ](https://wiki.openstreetmap.org/wiki/StreetComplete/FAQ) first.
 2. Remember to report map style issues [in the appropriate repository](#issues-with-dependencies).
-3. Look [whether your issue has already been reported](https://github.com/streetcomplete/StreetComplete/issues) (remember to check closed issues too, it may have already been fixed and is due to appear in the next release).
+3. Look [whether your issue has already been reported](https://github.com/streetcomplete/StreetComplete/issues?q=is%3Aissue) (remember to check closed issues too, it may have already been fixed and is due to appear in the next release).
 
 ### Issues with dependencies