Fix account connection override bug

M: https://github.com/Asimov4/makehub/issues/16
Refactor github authentication
Adding octobot image
Adding open graph data for sharing
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Make project link work
Fix bug where user and project id were overriden

M: https://github.com/Asimov4/makehub/issues/20
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Merge branch 'master' of https://github.com/Asimov4/makehub
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Creating template
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