New speakers pictures.
workshop_19 is longer now
Merge pull request #11 from warszawajug/staging

workshop_19 is longer now
workshop_17 is longer now
Merge pull request #12 from warszawajug/staging

workshop_17 is longer now
Update speakers.yaml
Update speakers.yaml
Update speakers.yaml
Update speakers.yaml
Update speakers.yaml
prawdziwe liczby uczestników na slot
added workshop_78
Merge pull request #13 from warszawajug/staging

Staging