fix: added example using eddsa_to_pub to documentation #5015

Job	Run time
build-acvm-js	2m 37s
build-nargo	2m 11s
build-noirc-abi	2m 25s
build-noir-wasm	2m 29s
noir-js-backend-barretenberg	42s
noirc_abi	48s
noir_wasm	1m 4s
ACVM JS (Node.js)	37s
ACVM JS (Browser)	1m 12s
Integration Tests (Browser)	5m 26s
Integration Tests (Node)	3m 45s
noir_codegen	1m 3s
Noir JS	1m 22s
End	1s
	25m 42s

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