Database statistics in site header

[ebuch]

Display statistics at the top of the page to give users a sense of progress and accomplishment.

Total number of images
Total number of transcriptions
Total number of verified puzzle pieces

[afriestad]

I'll have a gander.

[afriestad]

Should I do this here or in https://github.com/Corridors-of-Time-Transcription/corridors-of-time ? I'd think doing it in the react frontent would be better.