Deep link checker try 2

See merge request !119 (merged) and its panic revert !124 (merged)

This yields in weird links to "German" pages with links to nowhere.

---

(cherry picked from commit dd9d4345)

• 543228c7 Add deeplinkcheck.md
• a2b204f8 First comming: added links
• d350d7f9 Update deeplinkcheck.md
• 7bce5f94 added bad link for testing. urls seem to be not formatted as links
• 8e5cc240 Update deeplinkcheck.md
• 9fa6ab21 Update deeplinkcheck.md
• 73c61cdf deleted bad link

_config.yml

@@ -49,7 +49,7 @@ defaults:
       lang:     "en"
   - 
     scope:
-      path:     "de"
+      path:     "de/"
     values:
       lang:     "de"
       hidden:   true