:memo: Update README
:memo: Update README

JoshSharpe/java-sdk,supunucsc/java-sdk,supunucsc/java-sdk,watson-developer-cloud/java-sdk,supunucsc/java-sdk,watson-developer-cloud/java-sdk,watson-developer-cloud/java-sdk,watson-developer-cloud/java-sdk,JoshSharpe/java-sdk,JoshSharpe/java-sdk