Update mastermind_submissions.yml

Added SSH url for Robert Gu
Added my URL
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Merge pull request #11 from alanbsmith/patch-1

Added my URL
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Merge pull request #13 from emilyadavis303/patch-2

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Merge pull request #12 from tyrbo/master

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Update mastermind_submissions.yml
Merge pull request #14 from allisonlarson/patch-2

Update mastermind_submissions.yml
Update mastermind_submissions.yml
Update mastermind_submissions.yml
Update mastermind_submissions.yml
Update mastermind_submissions.yml
Update mastermind_submissions.yml
Merge pull request #21 from hokiehokiehi/patch-1

Update mastermind_submissions.yml
Update mastermind_submissions.yml
Update mastermind_submissions.yml
Update mastermind_submissions.yml
Evaluation for Will
Add Eric