@Aman Ahlawat Did you try to edit the KB and update the links correctly? While adding source links to a KB the extraction process might not pick up all links correctly, you can review the KB and then update the links correctly in KB and redeploying the bot with updated endpoint. It should be of the following markdown format in the KB Q&A pair.
How do I create a bot with [question answering](https://language.cognitive.azure.com/)?
Also, did you check if the same query while testing using the language studio returns the same incorrect links? If this is the case then the above update should help.
If this answers your query, do click Accept Answer
and Yes
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