#150 | Put Big Thank you in center in contest submission page

[mathagician]

Checklist

• [ ] My branch is up-to-date with the upstream develop branch.
• [ ] I have added necessary documentation (if appropriate).

Which issue does this PR fix?: fixes #

Brief description of what this PR does. Add issue number here. If you do not solve the issue entirely, please change the message e.g. "First steps for issues #IssueNumber"

Why do we need this PR?:

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Demo (optional):

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Testing instructions:

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TODOs (if any):

A picture of a cute animal (not mandatory but encouraged):

[coveralls]

Coverage remained the same at 67.619% when pulling efb4d19b10ed81c9eb442ffd20aebe9a26c880ff on mathagician:center-thank-you into f01f5504fa0c6f3f1604d5e1e0628d457158d040 on OpenSourceHelpCommunity:predev.