Correcting links to the exam exercises in the LP cards

[AndrewB9lab]

This PR corrects the links to the exam exercises in the LP cards (changes from "/academy/..." to "/ida-course/...").

Change scope

The changes in this Pull Request include (please tick all that apply):

• [ ] Small language/grammar fixes
• [X] Small content fixes
• [ ] Addition of new content
• [ ] Sample code/command updates
• [ ] Platform fixes
• [ ] Other

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✅ Deploy Preview for cosmos-ida-portal ready!

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