incomplete instruction in section 2

[ya0-yuan]

User should be guided to open with cml as well since double click may not work for everyone.

[nus-se-bot]

Team's Response

This is a bug inherited from AB3. The behaviour is same as in AB3. According to Prof. Damith, we can reject this bug.

Refer to: https://github.com/nus-cs2103-AY2021S1/forum/issues/429

Items for the Tester to Verify

:question: Issue response

Team chose [response.Rejected]

• [ ] I disagree

Reason for disagreement: [replace this with your explanation]

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