Bump version.

Author: kishorenc

README.md

@@ -8,15 +8,15 @@ The client is available on Maven central:
 
 ```groovy
 dependencies {
-    implementation 'org.typesense:typesense-java:0.1.0'
+    implementation 'org.typesense:typesense-java:0.4.0'
 }
 ```
 
 ```xml
 <dependency>
     <groupId>org.typesense</groupId>
     <artifactId>typesense-java</artifactId>
-    <version>0.1.0</version>
+    <version>0.4.0</version>
 </dependency>
 ```
 

build.gradle

@@ -11,7 +11,7 @@ repositories {
 }
 
 group = 'org.typesense'
-version = '0.3.0'
+version = '0.4.0'
 sourceCompatibility = 1.8
 targetCompatibility = 1.8