Updater the readme of autogenerated connectors doc page

[valdar]

both https://github.com/apache/camel-kafka-connector/blob/master/docs/modules/ROOT/pages/try-it-out-locally.adoc and https://github.com/apache/camel-kafka-connector/blob/master/docs/modules/ROOT/pages/try-it-out-on-openshift-with-strimzi.adoc

[oscerd]

This should be done.