Update XIP list and add Category column for clarity per feedback #206

	name: Lint
	on:
	push:
	branches:
	- main
	pull_request:
	jobs:
	lint:
	name: markdown
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2
	- name: markdownlint-cli
	uses: nosborn/[email protected]
	with:
	files: .
	config_file: .markdownlint.yaml

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