Update the template

Signed-off-by: Sayali Gaikawad <gaiksaya@amazon.com>

.github/ISSUE_TEMPLATE/release_retrospective_template.md

@@ -8,7 +8,7 @@ labels: untriaged, release, v{{ env.VERSION }}
 {{ env.RELEASE_ISSUE_URL }}
 
 ### **How to use this issue?**
-Please add comments to this [Retro Board](https://github.com/orgs/opensearch-project/projects/205/views/4), they can be small or large in scope. Honest feedback is important to improve our processes, suggestions are also welcomed but not required.
+Please add comments to this issue, they can be small or large in scope. Honest feedback is important to improve our processes, suggestions are also welcomed but not required.
 
 ### **What will happen to this issue post release?**
 There will be a discussion(s) about how the release went and how the next release can be improved. Then this issue will be updated with the notes of that discussion along side action items.