Added glyph variants

README.md

@@ -18,6 +18,7 @@ with other font formats.
 
  - [ssfn.h](https://gitlab.com/bztsrc/scalable-font/blob/master/ssfn.h) the SSFN renderer itself
  - [sfnconv](https://gitlab.com/bztsrc/scalable-font/tree/master/sfnconv) SSFN font converters / compressors
+ - [sfnedit](https://gitlab.com/bztsrc/scalable-font/tree/master/sfnedit) SSFN font editor with a GUI
  - [sfntest](https://gitlab.com/bztsrc/scalable-font/tree/master/sfntest) test applications and [API](https://gitlab.com/bztsrc/scalable-font/blob/master/docs/API.md) usage examples
 
 The SSFN renderer comes in two flavours: there's the normal renderer with a few functions and libc dependency, and a