docs: add badges and os support, download sections #9

	# This workflow uses actions that are not certified by GitHub.
	# They are provided by a third-party and are governed by
	# separate terms of service, privacy policy, and support
	# documentation.

	# This workflow will install Deno then run `deno lint` and `deno test`.
	# For more information see: https://github.com/denoland/setup-deno

	name: deno

	on:
	push:
	branches:
	- main
	pull_request:
	branches:
	- main

	permissions:
	contents: read

	jobs:
	deno:
	runs-on: ubuntu-latest

	steps:
	- name: Setup repo
	uses: actions/checkout@v4

	- name: Setup Deno
	uses: denoland/setup-deno@v1
	with:
	deno-version: v1.x

	- name: Verify formatting
	run: deno fmt --check

	- name: Run linter
	run: deno lint

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