doc: adjust color docs

Author: setaman

README.md

@@ -306,12 +306,9 @@ Defines the color of progress circle **line**. Is any CSS color like `#123` or `
 
 - `:color="{ colors [, radial ]}"` - as Object
   - `radial` - default `false`. Defines whether the gradient is radial or linear
-  - `colors` - Array that contains the gradient colors as objects `{ color: "#6546f7", offset: "10%" [, opacity: 1] }`
+  - `colors` - array that contains the gradient colors as objects `{ color: "#6546f7", offset: "10" [, opacity: 1] }`
 
 ###### Example: 📜
-
-Now you are ready for an example:
-
 ```js
 <ve-progress :color="gradient" />