changes made for new kotlin language

Author: gsujal

README.md

@@ -1,6 +1,5 @@
 CircleImageView
 ===============
-
 A fast circular ImageView perfect for profile images. This is based on [RoundedImageView from Vince Mi](https://github.com/vinc3m1/RoundedImageView) which itself is based on techniques recommended by [Romain Guy](https://twitter.com/romainguy).
 
 ![CircleImageView](https://raw.github.com/hdodenhof/CircleImageView/master/screenshot.png)
@@ -17,12 +16,12 @@ Gradle
 ```
 dependencies {
     ...
-    implementation 'de.hdodenhof:circleimageview:3.1.0'
+    implementation ("de.hdodenhof:circleimageview:3.1.0") 
 }
 ```
 
-Usage
------
+Usages
+------
 ```xml
 <de.hdodenhof.circleimageview.CircleImageView
     xmlns:app="http://schemas.android.com/apk/res-auto"