Update 'README.md'

Intend to add reflex map format description to repo, link later

README.md

@@ -1,4 +1,25 @@
-# ReflexToQ3
-Converter to convert reflex maps into quake-style .map format.
+# reflex2q3
+Crossplatform application that converts Reflex .map files into working idTech 3 .map files.  Supports NetRadiant brush format by default and GtkRadiant format through the optional argument -gtk.  Current development is focusing on complete conversion to Xonotic .map files.
 
-Usage run from commandline: ReflexToQ3.exe [input].map [output].map
+From your command line, build the project by typing
+```Bash
+make
+```
+
+
+and convert the input.map into output.map by typing
+
+```Bash
+reflex2q3 input.map output.map    [-gtk]
+
+```
+
+
+
+
+
+
+
+[Reflex Map Format](http://)
+
+[Xonotic Map Format](https://github.com/xonotic/xonotic/blob/master/Docs/mapping.txt)