Improve badge and public transit ticket

[jandd]

• remove outdated graphic from badge form
• rename title in "badge" form to "name"
• add another placeholder to qrcode page for separation of CMS snippets and database content
• improve Dev Day spelling consistency
• replace Twitter handle with more generic Social Media handle
• add new view CreateBadgeData to allow creation of new badge data if it is missing
• run isort and black on changed Python files

[coveralls]

Pull Request Test Coverage Report for Build 8618735476

Details

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage increased (+0.008%) to 97.006%

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Totals
Change from base Build 8611321288:	0.008%
Covered Lines:	3778
Relevant Lines:	3886

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💛 - Coveralls