More descriptive Readme

README.md

@@ -4,4 +4,18 @@ Contains two projects:
 - **mfs_manager**: the main command line project and library
 - **mfs_gui**: the user friendly version
 
-The file icons were made by tsukuru cyanu (@tsukurucyanu on Twitter).
+This software can be used to manage files in 64DD titles that uses MFS for save data.
+You can import, extract, copy, move and rename files.
+
+Supports *.ndd disk images (64DD Dump Tool), *.disk (MAME 64DD disk image format), and *.ram (Pure 64DD disk RAM Partition image).
+
+The only known titles to use MFS are:
+- Mario Artist Paint Studio
+- Mario Artist Talent Studio
+- Mario Artist Communication Kit
+- Mario Artist Polygon Studio
+- Japan Pro Golf Tour 64 (do not delete zero3MByte.dat)
+- F-Zero X Expansion Kit
+- Randnet Disk
+
+Watch out to make sure to use the proper directories for save management.