Remove QR Code and Edit email contents

[gaurikam2003]

Contribution:

Removed the qr code from the confirmation email and changed email contents to tell frosh that the email is not proof of payment and they still have to pay

Issue:

Closes #

Accomplishments:

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Visuals:

Any related visuals.

Details:

Expected Behavior:

• behaviour 1
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• behaviour 3

Testing Steps:

Steps required to get expected behavior.

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Complications:

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Resources:

Any additional resources used outside this in issue.

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