fix: remove multi invitation example

[fschade]

No description provided.

[butonic]

Well the question is if we want to kill the example or add the proper response example: #154

[fschade]

Well the question is if we want to kill the example or add the proper response example: #154

i'm fine with both

[rhafer]

Well the question is if we want to kill the example or add the proper response example: #154

i'm fine with both

IMO the spec should reflect the current state of the implementation.