Update README.md

Author: DenisPopkov

README.md

@@ -2,13 +2,13 @@
 The library provides useful extensions for your projects
 
 
-''' kotlin
+``` kotlin
     maven { url 'https://jitpack.io' } // add this to your build gradle file
-'''
+```
 
 
-''' kotlin
+``` kotlin
 dependencies {
     implementation 'com.github.LiveTyping:AndroidExtensionPack:Tag'
 }
-'''
+```