Bump MSRV to 1.71 😞. Also fixed some typos in the README.md while at it #302

	on:
	push:
	branches: main
	pull_request:
	merge_group:

	jobs:
	ci:
	name: CI
	runs-on: ubuntu-latest
	needs: [build]
	if: always()
	steps:
	- name: Done
	run: jq --exit-status 'all(.result == "success")' <<< '${{ toJson(needs) }}'

	build:
	runs-on: ubuntu-latest

	strategy:
	matrix:
	rust:
	- stable
	- beta
	- nightly
	include:
	# Minimum supported rust version (MSRV)
	# Note this needs to be new enough to build the examples as well as
	# the library itself.
	- name: MSRV
	rust: 1.71.0

	name: "build (${{ matrix.name \|\| matrix.rust }})"

	steps:
	- uses: actions/checkout@v2

	- name: Install Rust
	uses: actions-rs/toolchain@v1
	with:
	profile: minimal
	toolchain: ${{ matrix.rust }}
	override: true
	components: rustfmt, clippy

	- name: rustfmt
	run: cargo fmt -- --check

	- name: build
	run: cargo xtask ci

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