Add FTLDNS landing page

Signed-off-by: DL6ER <dl6er@dl6er.de>

docs/ftldns/index.md

@@ -0,0 +1,7 @@
+<p align="center">
+<a href="https://pi-hole.net"><img src="https://pi-hole.net/wp-content/uploads/2018/03/ftldns-logo.png" alt="FTLDNS"></a><br/>
+</p>
+
+*FTL*DNS[™](https://pi-hole.net/trademark-rules-and-brand-guidelines/) (`pihole-FTL`) offers DNS services within the Pi-hole[®](https://pi-hole.net/trademark-rules-and-brand-guidelines/) project.
+It provides DNS and DHCP services (it can also provide TFTP and more) as well as an interactive API where generated statistics for 's Web interface can be queried. The internal DNS server is based on the popular `dnsmasq`.
+

mkdocs.yml

@@ -24,6 +24,7 @@ pages:
   - 'Installation': 'main/basic-install.md'
   - 'Post-Install': 'main/post-install.md'
   - 'Updating': 'main/update.md'
+- 'FTLDNS': "ftldns/index.md"
 - 'Guides':
   - 'Pi-hole and OpenVPN Server':
     - 'Overview': 'guides/vpn/overview.md'