Andrew remove old blog (#1796)

* wednesday blog post

* test for todays date

* executorch paragraph removal and addition of button + new blog post for Tuesday

* change date to Friday

* Wednesday blog fix

* removal

* Wedneday blog fix

* better images

* Thursday preview

* spacing

* remove by

* remove "by" since code is already adding it

* removal of old blog

* removing old executorch page

Author: LinuxAzzamean