Docs: Fix link to developing plugins (#75816)
* Docs: Fix link to developing plugins (#75788)
* Update docs/sources/administration/data-source-management/index.md
* Update docs/sources/administration/data-source-management/index.md
* Apply suggestions from code review
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Co-authored-by: Christopher Moyer <35463610+chri2547@users.noreply.github.com>
(cherry picked from commit 2b83d7a168)
Co-authored-by: shaviz2000 <100825441+shaviz2000@users.noreply.github.com>