>this was just place holder text!
No. Place holder text looks like:

jdjsjdjfuduwbrhe7r8chwnwmeificjsmwjdu
jsjdidnenwoejdifid
jwje8c8cjdmswoow9wnbtjrle

You literally reprompted it to write your "place holder text" with a focus on the writing subject itself.

This isn't place holder text. This is evidence that AI was writing part of your game.