Change the [constant](https://github.com/kryptokrauts/aepp-sdk-java/blob/f940efb200d0c29a56970ef6033ccbeedfe9c71f/src/main/java/com/kryptokrauts/aeternity/sdk/constants/BaseConstants.java#L43) name to `DEFAULT_COMPILER_URL` Change the value to `https://compiler.aepps.com/` Consider apply refactoring to contract-maven-plugin
