Updated readme with overview

more friendly for first-time visitors, helpful links provided

README.md

@@ -1,4 +1,33 @@
-wh40k
-=====
+##WH 40k datafiles##
 
-Warhammer 40k
+####Contents####
+
+* [Overview][]
+* [Links][]
+
+
+[Overview]: #overview
+[Links]: #links
+
+
+##Overview##
+
+__What's this?__
+
+BSData organisation created this project. It's GitHub repository of datafiles. Maintained by community, in no way endorsed by BattleScribe. If you want to develop - cool! We need you! Take a look at [Getting Started wiki][]
+
+__Okay, nice project. Is it actually working?__ _I just want those files..._
+
+Yeah! We have it hosted on AppSpot. Take a look: [BattleScribe Data on Appspot][]
+
+
+##Links##
+
+* [BattleScribe homepage][]
+* [BattleScribe Data on Appspot][]
+* [Getting Started wiki][]
+
+
+[BattleScribe homepage]: http://www.battlescribe.net/
+[BattleScribe Data on Appspot]: http://battlescribedata.appspot.com/#/repos
+[Getting Started wiki]: https://github.com/BSData/bsdata/wiki/Home-page