Update README.md with OZ audit links #275

	on:
	push:
	branches: [stylus]
	pull_request:
	workflow_dispatch:

	name: check
	jobs:
	fmt:
	runs-on: ubuntu-latest
	name: stable / fmt
	steps:
	- uses: actions/checkout@v3
	with:
	submodules: true
	- name: Install stable
	uses: dtolnay/rust-toolchain@stable
	with:
	components: rustfmt
	- name: cargo fmt --check
	uses: actions-rs/cargo@v1
	with:
	command: fmt
	args: --check
	clippy:
	runs-on: ubuntu-latest
	name: ${{ matrix.toolchain }} / clippy
	strategy:
	fail-fast: false
	matrix:
	toolchain: [stable, beta]
	steps:
	- uses: actions/checkout@v3
	with:
	submodules: true
	- name: Install ${{ matrix.toolchain }}
	uses: dtolnay/rust-toolchain@master
	with:
	toolchain: ${{ matrix.toolchain }}
	components: clippy
	- name: cargo clippy
	uses: actions-rs/clippy-check@v1
	with:
	token: ${{ secrets.GITHUB_TOKEN }}

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