Fixed styles in a Semantic-UI environment

+ Added examples with Semantic-UI
+ Added styles example in README

Author: Genarito

README.md

@@ -28,8 +28,12 @@ Here are some basic examples, **but you can play with all the parameters in the
 ### Single slider
 
 ```tsx
+// Component
 import { SingleRangeSlider } from 'neo-react-semantic-ui-range'
 
+// Styles
+import 'neo-react-semantic-ui-range/dist/styles.min.css'
+
 const MySingleSlider = (props) => {
 	const [value, setValue] = useState<number>(45.5)
 
@@ -57,8 +61,12 @@ const MySingleSlider = (props) => {
 ### Multi range slider
 
 ```tsx
+// Component
 import { MultiRangeSlider } from 'neo-react-semantic-ui-range'
 
+// Styles
+import 'neo-react-semantic-ui-range/dist/styles.min.css'
+
 const MyMultiRangeSlider = (props) => {
 	const [minValue, setMinValue] = useState<number>(30)
   	const [maxValue, setMaxValue] = useState<number>(60)