Extra_links can contain duplicates

[danwos]

Sphinx-Needs should check if extra_links_options contains duplicates.

This may be the case in more complex project setups, in which the final configuration is merged from multiple sources.

[khanjasir90]

@danwos can I work on this! I recently came across this project and found it quite interesting.Currently getting familiar with the codebase. I think this issue would be a good starter. Cheers : )

[danwos]

Hey @khanjasir90,

sorry for the late response. Sure, you can work on whatever you want and your help is highly appreciated :+1: If you have any questions, don't hesitate to ask them.

[khanjasir90]

Hey @danwos , I was working on this and if think that it should be only implemented here https://github.com/useblocks/sphinx-needs/blob/6d7740f0c13aa4c089a4a2747c1ae91cd305131a/sphinx_needs/needs.py#L448 . Whats your take on this!