[Bug]: Placeholder value not metioned

[Vaibhav-Kumar-K-R]

Give a brief about the bug ✍️

Description
In the contact us section of the certificate page appropriate placeholder values are not mentioned.

What is the expected behavior? 🤔

Description
I would like to work on this issue

Provide step by step information to reproduce the bug 📄

Description

Select program in which you are contributing

No response

Code of Conduct

• I follow CONTRIBUTING GUIDELINE of this project.

[github-actions]

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