Update README.md

README.md

@@ -1,8 +1,12 @@
 # VerticalTabLayout
-A TabLayout component with vertical orientation in Android.
+A TabLayout component with vertical orientation in Android, compatible with `ViewPager2`.
+
+![](https://user-images.githubusercontent.com/12830176/111751022-ef0a4400-88ce-11eb-9f20-b08ff245b7de.mp4)
+
+https://user-images.githubusercontent.com/12830176/111751022-ef0a4400-88ce-11eb-9f20-b08ff245b7de.mp4
 
 ## Usage
-Add it in your root build.gradle.
+Add JitPack in your root build.gradle.
 ```
 allprojects {
   repositories {
@@ -14,6 +18,14 @@ allprojects {
 then add the dependency in module build.gradle with intended release tag, e.g `v0.1.0`.
 ```
 dependencies {
-        implementation 'com.github.secf4ult:VerticalTabLayout:v0.1.0'
+  implementation 'com.github.secf4ult:VerticalTabLayout:v0.1.0'
 }
 ```
+use it like normal `VerticalTabLayout`.
+```
+VerticalTabLayout verticalTabLayout = findViewById(R.id.verticalTabLayout);
+new VerticalTabLayoutMediator(
+  verticalTabLayout,
+  viewPager,
+  ((tab, position) -> tab.setText(tabTitles[position]))).attach;
+```