Make release schedule box a normal section
Make release schedule box a normal section

Fixes #1070

proevo/pythondotorg,manhhomienbienthuy/pythondotorg,manhhomienbienthuy/pythondotorg,manhhomienbienthuy/pythondotorg,python/pythondotorg,python/pythondotorg,python/pythondotorg,proevo/pythondotorg,python/pythondotorg,Mariatta/pythondotorg,Mariatta/pythondotorg,Mariatta/pythondotorg,proevo/pythondotorg,Mariatta/pythondotorg,proevo/pythondotorg,manhhomienbienthuy/pythondotorg