Lab2 and 5 edits

[sdutta9]

Proposed changes

• Renamed nginx-repo.jwt to license.jwt within lab2 guide as that is the name which is present in udf and also referred to in lab5.
• Minor lab5 corrections that was captured by field SE while going through the guide

[Copilot]

Pull Request Overview

This PR standardizes the naming of the NGINX license file and corrects minor documentation issues in the lab guides. The changes ensure consistency between lab2 and lab5 by using the unified license.jwt filename and fixing line number references.

• Renamed nginx-repo.jwt to license.jwt in lab2 guide to match the actual filename in UDF
• Corrected line number reference in lab5 from line 75 to line 74
• Fixed file path reference in lab5 from lab5/license.jwt to lab2/license.jwt

Reviewed Changes

Copilot reviewed 2 out of 2 changed files in this pull request and generated no comments.

File	Description
labs/lab2/readme.md	Updates license file references from nginx-repo.jwt to license.jwt
labs/lab5/readme.md	Corrects line number reference and fixes license file path reference

[apcurrier]

Looks good.