Merge branch 'feature/defiSport' into 'master'

CTFd/api/v1/challenges.py

CTFd/api/v1/files.py

CTFd/api/v1/scoreboard.py

CTFd/api/v1/submissions.py

CTFd/challenges.py

CTFd/models/__init__.py

CTFd/plugins/challenges/__init__.py

CTFd/plugins/sport_challenges/__init__.py

CTFd/plugins/sport_challenges/assets/create.html

CTFd/plugins/sport_challenges/assets/create.js

CTFd/plugins/sport_challenges/assets/update.html

CTFd/plugins/sport_challenges/assets/update.js

CTFd/plugins/sport_challenges/assets/view.html

CTFd/plugins/sport_challenges/assets/view.js

CTFd/themes/admin/assets/js/pages/submissions.js

CTFd/themes/admin/static/assets/CommentBox.87ae6044.js

CTFd/themes/admin/static/assets/echarts.common.27787dd0.js

CTFd/themes/admin/static/assets/graphs.b7b78872.js

CTFd/themes/admin/static/assets/htmlmixed.3b26375a.js

CTFd/themes/admin/static/assets/pages/challenge.23743f93.js