History page is written from the perspective of 2019

[contrapunctus-1]

https://anthillhacks.in/history/

Anthillhacks is held since 2015. It was for 9 days during the Summer of 2015. Then anually for 2-3 days. Now in 2019 its planned for 2 weeks!

(Emphasis mine; I would send a PR, but I don't know yet enough about AnthillHacks to do that 🙂)