Oops, it doesn't look like 'clean your github repo day' is a national day..

Other days

nae nae

Nae Nae Day
tell a fairytale

Tell A Fairytale Day
aloxolt

Aloxolt Day
promposal

Promposal Day
cuddle up

Cuddle Up Day
self appreciation

Self Appreciation Day
self care

Self Care Day
lisp

Lisp Day
lost sock memorial

Lost Sock Memorial Day
blanket fort

Blanket Fort Day