Added info about WireMock exclusions to the docs
Added info about WireMock exclusions to the docs

without this change if someone used the Spring Cloud BOM one could have some dependency related issues coming from exclusions of WireMock dependencies in SPring CLoud COntract
with this change we're informing the user about this

fixes #146

pfrank13/spring-cloud-contract,pfrank13/spring-cloud-contract,spring-cloud/spring-cloud-contract,spring-cloud/spring-cloud-contract,spring-cloud/spring-cloud-contract