0.22.0

• Update markdownlint dependency to 0.19.0
  • Add fix information for MD005/list-indent
  • Improve MD007/MD013/MD014
  • Deprecate MD006/ul-start-left
• Add -p/--ignore-path option to override .markdownlintignore
• Add starting column number to violation output message
• Remove support for end-of-life Node.js versions < 10