Update README.md
The website
Add the ready button
Improve the readability
annotate index fix
Add /call & /task
Time tracking
Add the timestamp column
Add the slider marks
Make the HTML valid again
Add #thanks
NLPub logo
Add Open Graph tags to / and /annotate/
Update the schema
Rephrase
Now we have to minimize the standard deviation
Oops, time ≠ timezone
call for papers, description stub
Add Open Graph tags to /call/
Fix the /call/ url in /task/