Add field progressWidth to README.md

Carlos Campos · Carlos Campos · commit 980d922b2bbb · 2017-08-14T13:49:29.000+02:00
diff --git a/README.md b/README.md
@@ -31,3 +31,4 @@ const App = () => {
  * blankColor (default: "#eaeaea") 
  * donutColor (default: "#43cdcf")
  * fillColor (default: "white")
+ * progressWidth (default: 35)
