update README.md

cypressious · cypressious · commit f674e77a1107 · 2018-12-23T20:33:23.000+01:00
diff --git a/README.md b/README.md
@@ -32,6 +32,6 @@ and
 ```groovy 
 dependencies {
     // ...
-    compile 'com.github.cypressious.kotlin-webextensions-declarations:webextensions-declarations:v0.3'
+    compile 'com.github.cypressious.kotlin-webextensions-declarations:webextensions-declarations:v0.4'
 }
 ```

Original file line number	Diff line number	Diff line change
`@@ -32,6 +32,6 @@ and`
`32`	`32`	```groovy
`33`	`33`	`dependencies {`
`34`	`34`	`// ...`
`35`		`- compile 'com.github.cypressious.kotlin-webextensions-declarations:webextensions-declarations:v0.3'`
	`35`	`+ compile 'com.github.cypressious.kotlin-webextensions-declarations:webextensions-declarations:v0.4'`
`36`	`36`	`}`
`37`	`37`	```