TEST: how do I export the wiki?

[mevdschee]

TEST Q&A discussion — fixture for the exporter e2e test suite.

Used to verify that:

• the category field is captured
• the answer field links to the chosen reply
• nested replies under a top-level comment are preserved

[mevdschee]

TEST top-level reply to the Q&A discussion.

This comment will be marked as the chosen answer.

[mevdschee]

TEST nested reply under the top-level comment — used to verify reply threading.