update academy docs

Signed-off-by: Aabid Sofi <mailtoaabid01@gmail.com>

Author: aabidsofi19

content/en/cloud/academy/extending-academy.md

@@ -101,20 +101,3 @@ learning-paths/
 ```
 
 Each `_index.md` file contains frontmatter and overview content for that level (path, course, chapter).
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-## Summary
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-With the Layer5 Cloud Academy, enterprise users can:
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-* Author powerful cloud-native learning content using markdown
-* Integrate with Kanvas for live cloud-native visuals
-* Maintain full control over content and branding
-* Deliver isolated, scalable learning experiences for their teams or customers
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-> Get started today by [forking the template](https://github.com/layer5io/academy-example) and joining the growing ecosystem of cloud-native educators.
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-Would you like me to generate a sample `_index.md` or lesson markdown file for quick reference?