Updated samples in README.
Updated samples in README.

StanDimitroff/cogs-ios-client-sdk,cogswell-io/cogs-ios-client-sdk,StanDimitroff/cogs-ios-client-sdk,cogswell-io/cogs-ios-client-sdk,StanDimitroff/cogs-ios-client-sdk,cogswell-io/cogs-ios-client-sdk,cogswell-io/cogs-ios-client-sdk,StanDimitroff/cogs-ios-client-sdk