update README

README.md

@@ -1,16 +1,17 @@
 ZLFO
 ====
 
-ZLFO is a fully featured LFO for CV-based automation.
+ZLFO is a fully featured LFO for CV-based
+automation.
 
-It comes as an LV2 plugin bundle with a custom UI.
+It comes as a cross-platform LV2 plugin bundle
+with a custom UI.
 
 ![screenshot](screenshots/2020_feb_06_zlfo.png)
 
-ZLFO is written in C and uses the pugl-based
-ZToolkit for its UI.
-
-This is a work in progress.
+ZLFO is written in C and uses
+[ZToolkit](https://git.zrythm.org/cgit/ztoolkit/)
+for its UI.
 
 Thanks to Mire for the design.