chore: review fix

Co-authored-by: Juraj Uhlar <juro.uhlar@gmail.com>

Author: ilfa

template/README.mustache

@@ -61,7 +61,7 @@ Add this dependency to your project's POM:
 
 ### Gradle users
 
-Add this dependency to your project's build file(`build.gradle` or `build.gradle.kts`):
+Add this dependency to your project's build file (`build.gradle` or `build.gradle.kts`):
 
 ```groovy
 // build.gradle