Added sample code to readme.

Author: GocePetrovski

README.md

@@ -26,6 +26,30 @@ ScrollableSegmentedControl supports 4 styles of segments: text only, image only,
 
 ScrollableSegmentedControl is designed to be used exactly same as UISegmentedControl. methods and properties are deliberately named same or very similar to ones found in UISegmentedControl.
 
+```swift
+    @IBOutlet weak var segmentedControl: ScrollableSegmentedControl!
+    
+    override func viewDidLoad() {
+        super.viewDidLoad()
+
+        segmentedControl.segmentStyle = .textOnly
+        segmentedControl.insertSegment(withTitle: "Segment 1", image: #imageLiteral(resourceName: "segment-1"), at: 0)
+        segmentedControl.insertSegment(withTitle: "Segment 2", image: #imageLiteral(resourceName: "segment-2"), at: 1)
+        segmentedControl.insertSegment(withTitle: "Segment 3", image: #imageLiteral(resourceName: "segment-3"), at: 2)
+        segmentedControl.insertSegment(withTitle: "Segment 4", image: #imageLiteral(resourceName: "segment-4"), at: 3)
+        segmentedControl.insertSegment(withTitle: "Segment 5", image: #imageLiteral(resourceName: "segment-5"), at: 4)
+        segmentedControl.insertSegment(withTitle: "Segment 6", image: #imageLiteral(resourceName: "segment-6"), at: 5)
+        
+        segmentedControl.underlineSelected = true
+        
+        segmentedControl.addTarget(self, action: #selector(TableViewController.segmentSelected(sender:)), for: .valueChanged)
+    }
+    
+    func segmentSelected(sender:ScrollableSegmentedControl) {
+        print("Segment at index \(sender.selectedSegmentIndex)  selected")
+    }
+```
+
 See the Demo project for example on how to use it.