Update README.md

Author: Andrew Paramoshkin

README.md

@@ -23,13 +23,11 @@ Circle-style checkbox component for React Native.
 
 ## Available properties:
 
-Name | Default | Type | Required | Description
-:--- | :----- | :- | :-- | :--------------
-checked | false | boolean | - | Initial state of checkbox
-onPress | null | Func | * | Function that will be invoked by pressing to checkbox with checked property as argument
-outerSize | 26 | number | - | Outer circle diameter. Min: 10
-filterSize | 23 | number | - | Underlayer circle diameter. Min: 7
-innerSize | 18 | number | - | Flag circle diameter. Min: 2
-outerColor | #FC9527 | string | - | Outer circle color
-filterColor | #FFF | string | - | Underlayer circle color
-innerColor | #FC9527 | string | - | Flag circle color
+- `checked` : initial state of checkbox. Default: `false`
+- `onPress` : function that will be invoked by pressing to checkbox with checked property as argument.
+- `outerSize` : Diameter of outer circle. Minimum: `10`, default: `26`
+- `filterSize` : Diameter of underlayer circle. Minimum: `7`, default: `23`
+- `innerSize` : Diameter of flag. Minimum: `2`, default: `18`
+- `outerColor` : Color of outer circle. Default: `#FC9527`
+- `filterColor` : Color of underlayer circle. Default: `#FFF`
+- `innerColor` : Color of flag. Default: `#FC9527`