Add LICENSE, description, and forum link

LICENSE

@@ -0,0 +1,16 @@
+MIT License
+Copyright (c) 2017 Elijah Duffy
+Permission is hereby granted, free of charge, to any person obtaining a copy of this software and
+associated documentation files (the "Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice shall be included in all copies or substantial
+portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT
+NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

README.md

@@ -4,6 +4,7 @@ Advanced Ranks [ranks]
 =======================
 - GitHub: https://github.com/octacian/ranks
 - Download: https://github.com/octacian/ranks/archive/master.zip
+- Forum: https://forum.minetest.net/viewtopic.php?f=9&t=17640
 
 **Warning:** Ranks uses important features currently only available in development builds of Minetest. In order to use Ranks, you'll need to [build](https://forum.minetest.net/viewtopic.php?id=3837) Minetest yourself with [this commit](https://github.com/minetest/minetest/pull/5716) or newer (May 7th, 2016).
 

description.txt

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+Ranks is an advanced ranks mod geared towards larger servers helps to both distiguish between players and make managing privileges much easier. With several ranks premade and a simplistic API, ranks is a good addition to any server, especially those with many players.