chore: removing old docs #768

Job	Run time
build-acvm-js	3m 6s
build-noirc-abi	3m 25s
build-nargo	2m 4s
build-noir-wasm	5m 20s
source-resolver	37s
ACVM JS (Node.js)	18s
ACVM JS (Browser)	1m 10s
noirc_abi	28s
noir_codegen	40s
Noir JS	1m 11s
noir-js-backend-barretenberg	26s
noir_wasm	48s
Integration Tests	8m 47s
End	1s
	28m 21s

Provide feedback