update README install instructions and usage

Author: kevinxmorales

README.md

@@ -29,19 +29,26 @@ Not good for:
 
 Install Sqids via:
 
-Gradle
+Gradle (Groovy)
+```groovy
+implementation 'org.sqids:sqids-kotlin:0.1.1'
 ```
-implementation 'org.sqids:sqids-kotlin:0.1.0'
+
+or 
+
+Gradle (Kotlin)
+```kotlin
+implementation("org.sqids:sqids-kotlin:0.1.1")
 ```
 
 or 
 
 Maven
-```
+```xml
 <dependency>
   <groupId>org.sqids</groupId>
   <artifactId>sqids-kotlin</artifactId>
-  <version>0.1.0</version>
+  <version>0.1.1</version>
 </dependency>
 ```