we've found this on the code source of the website https://t.co/lFgK9Wmm7a:

/*
* Rolling...
* ...
* ...
* ...
* ...
* ...
* ...
* ...
* 01110100
* 01101000
* 01110010
* 01100101
* 01100101
* */

it's be binary code for the word "Three" ! #McCartneyIII

— Maccaclub (@Maccaclub) October 16, 2020