docs: diagrams for callback, circuit breaker, client session, collecting parameter, colletion pipeline, combinator, command, commander, component, composite entity, composite view, composite, context object, converter, crtp, currying

callback/README.md

@@ -41,7 +41,6 @@ Sequence diagram
 
 ![Callback sequence diagram](./etc/callback-sequence-diagram.png)
 
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 ## Programmatic Example of Callback Pattern in Java
 
 We need to be notified after the executing task has finished. We pass a callback method for the executor and wait for it to call back on us.