Nouran

Fixes #184

Add note for multi-exam certifications

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**Notes for Reviewers** This PR fixes # **[Signed commits](../blob/master/CONTRIBUTING.md#signing-off-on-commits-developer-certificate-of-origin)** - [x] Yes, I signed my commits.

add true/false example

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**Notes for Reviewers** This PR fixes # **[Signed commits](../blob/master/CONTRIBUTING.md#signing-off-on-commits-developer-certificate-of-origin)** - [ ] Yes, I signed my commits.

docs: clarify learner perspective section

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**Notes for Reviewers** This PR fixes #833 **[Signed commits](../blob/master/CONTRIBUTING.md#signing-off-on-commits-developer-certificate-of-origin)** - [x] Yes, I signed my commits.

Add FAQs section related to certificate

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**Notes for Reviewers** This PR fixes # **[Signed commits](../blob/master/CONTRIBUTING.md#signing-off-on-commits-developer-certificate-of-origin)** - [x] Yes, I signed my commits.

[Docs]Add documentation of Learner perspectives to the Academy page

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Description: The Academy documentation currently lacks clear, distinct descriptions of functionality from the Learner perspective. #### Contributor Guide and Resources - 📚 [Instructions for contributing to documentation](https://github.com/layer5io/docs/blob/master/CONTRIBUTING.md) - Layer5 documentation...

Enhance polygon drawing UX and add coordinate copy support

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- add escape or double click feature to end the drawing - add copy button - rename the clear button to reset

Update true/false question types from `single-answer` to `true-false`…

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… across certifications **Notes for Reviewers** This PR fixes # **[Signed commits](../blob/master/CONTRIBUTING.md#signing-off-on-commits-developer-certificate-of-origin)** - [x] Yes, I signed my commits.

Fixes #309 This pull request introduces the foundational work toward making the Nebula Lint plugin compatible with Gradle's Configuration Cache. The changes here are part of my Google Summer of...