Update index.en.md

index.en.md

@@ -86,6 +86,9 @@ If you would want to contribute to, or work with the [BIRDS] community in order
 These phases create a structured pathway from conceptualization to launch, with each review and testing stage serving as a critical checkpoint. The **Mission Definition Review** sets the scope, the **Preliminary Design Review** checks the initial design feasibility, the **Critical Design Review** finalizes the detailed design, and **Flight Model Testing** ensures that the satellite is robust and mission-ready. This structured approach helps in mitigating risks, ensuring quality, and promoting mission success.
 
 ## **3. What is in the BIRDS bus?**
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+![]({{ site.url }}/assets/images/birdsx-ext-assembly.png)
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   <img alt="birdsx-ext-assembly" src="/assets/images/birdsx-ext-assembly.png" width="45%">
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 [GitHub]: https://github.com/BIRDSOpenSource
 [our Discussions channel on Github]: https://github.com/orgs/BIRDSOpenSource/discussions/categories/ideas
 [BIRDS]: https://birds-project.com/
-[get in touch with us.]: mailto:info@kyutech-laseine.net
+[get in touch with us.]: mailto:info@kyutech-laseine.net