Update README.md available properties syntax. (#106)

Update properties to match the syntax of how you'd use it within your application.

Author: frankperez87

README.md

@@ -71,13 +71,13 @@ Vue.component('ToggleButton', ToggleButton)
 | speed           | Number            | 300        | Transition time for the animation   |
 | disabled        | Boolean           | false      | Button does not react on mouse events |
 | color           | [String, Object]  | `#75C791`  | If `String` - color of the button when checked <br>If `Object` - colors for the button when checked/unchecked or disabled<br>Example: `{checked: '#00FF00', unchecked: '#FF0000', disabled: '#CCCCCC'}`  |
-| cssColors       | Boolean           | false      | If `true` - deactivates the setting of colors through inline styles in favor of using CSS styling |
+| css-colors       | Boolean           | false      | If `true` - deactivates the setting of colors through inline styles in favor of using CSS styling |
 | labels          | [Boolean, Object] | false      | If `Boolean` - shows/hides default labels ("on" and "off") <br>If `Object` - sets custom labels for both states. <br>Example: `{checked: 'Foo', unchecked: 'Bar'}`   |
-| switchColor     | [String, Object]  | `#BFCBD9`  | If `String` - color or background property of the switch when checked <br>If `Object` - colors or background property for the switch when checked/uncheked <br>Example: `{checked: '#25EF02', unchecked: 'linear-gradient(red, yellow)'}`   |
+| switch-color     | [String, Object]  | `#BFCBD9`  | If `String` - color or background property of the switch when checked <br>If `Object` - colors or background property for the switch when checked/uncheked <br>Example: `{checked: '#25EF02', unchecked: 'linear-gradient(red, yellow)'}`   |
 | width           | Number            | 50         | Width of the button |
 | height          | Number            | 22         | Height of the button |
 | name            | String            | undefined  | Name to attach to the generated input field |
-| fontSize        | Number            | undefined  | Font size |
+| font-size        | Number            | undefined  | Font size |
 
 ### Events