Update README.md (update version to 2.0.0)

Author: Asaf Cohen

README.md

@@ -14,7 +14,7 @@ For [Maven](https://maven.apache.org/) projects, use:
 <dependency>
   <groupId>io.permit</groupId>
   <artifactId>permit-sdk-java</artifactId>
-  <version>2.0.0-rc</version>
+  <version>2.0.0</version>
 </dependency>
 ```
 
@@ -24,7 +24,7 @@ For [Gradle](https://gradle.org/) projects, configure `permit-sdk-java` as a dep
 dependencies {
     // ...
 
-    implementation 'io.permit:permit-sdk-java:2.0.0-rc'
+    implementation 'io.permit:permit-sdk-java:2.0.0'
 }
 ```