Update README

README.md

@@ -2,9 +2,9 @@
 
 ### Description:
 
-A [Minetest][] mod for simplifying reading & writing configuration files in the world directory.
+A [Minetest][] library for managing data files in the world directory.
 
-***WARNING:** this mod is in early development & not ready for live use*
+It takes a little work to read from & write to data in the world directory. wconfig aims to make that easier by utilizing just two simple methods.
 
 ### Licensing:
 
@@ -12,8 +12,31 @@ A [Minetest][] mod for simplifying reading & writing configuration files in the
 
 ### Usage:
 
+There are two methods:
+
+```
+- wconfig.read(fname)
+  - reads json data from file in world directory & converts to a table.
+  - fname:  File basename without suffix (e.g. "my_config" or "my_mod/my_config").
+- wconfig.write(fname, data[, styled])
+  - converts table to json data & writes to file in world directory.
+  - fname:  File basename without suffix (e.g. "my_config" or "my_mod/my_config").
+  - data:   Table containing data to be exported.
+  - styled: Outputs in a human-readable format if this is set (default: true).
+```
+
+### Requirements:
+
+```
+Depends:          none
+Optional depends: none
+```
+
 ### Links
 
+- [Forum](https://forum.minetest.net/viewtopic.php?t=26804)
+- [Git repo](https://github.com/AntumMT/mod-wconfig)
+- [API](https://antummt.github.io/mod-wconfig/docs/api.html)
 - [Changelog](changelog.txt)
 - [TODO](TODO.txt)