docs: removed broken link

[Dhruvkumar-Microsoft]

Purpose

This pull request makes a minor update to the references section of the ADR document by removing the link to the Foundry IQ Validation Tests. No other changes were made.

Does this introduce a breaking change?

• Yes
• No

How to Test

• Get the code

git clone [repo-address]
cd [repo-name]
git checkout [branch-name]
npm install

• Test the code

What to Check

Verify that the following are valid

• ...

Other Information