Fix a misspelling in config.yml

Author: szepeviktor

.github/ISSUE_TEMPLATE/config.yml

@@ -8,4 +8,4 @@ contact_links:
     about: Share ideas for new features
   - name: Report a bug
     url: https://github.com/InteractionDesignFoundation/laravel-geoip/issues/new
-    about: Report a reproducable bug
+    about: Report a reproducible bug