Rewrite about us

mrkn · mrkn · commit dcbb85172b90 · 2017-10-04T15:10:30.000+09:00
diff --git a/index.md b/index.md
@@ -1,3 +1,6 @@
 ## About RubyData
 
-RubyData aims to increase the population of developers and users who use opensource data tools with their products written in Ruby.
+RubyData aims two things:
+
+1. Increasing the population of developers who write opensource data tools for Rubyists.
+2. Increasing the population of users who use opensource data tools with their products written in Ruby.
