fmt: added config for building html with mkdocs

fmt/mkdocs/mkdocs.yml

@@ -0,0 +1,9 @@
+site_name: Kamailio Wiki Documentation
+docs_dir: '../../docs'
+site_dir: '../../html/mkdocs'
+nav:
+    - 'Start': start.md
+    - 'Kamailio Site': 'https://www.kamailio.org/'
+    - 'Docs Index': 'http://www.kamailio.org/docs/'
+    - 'Modules Docs': 'http://www.kamailio.org/docs/modules/'
+    - 'Old Wiki': 'http://www.kamailio.org/dokuwiki/'