Add article guidelines to README
Article guidelines: Fix some typos
Merge pull request #7 from fza/feature/article-guidelines

Add article guidelines to README
Implement missing Markdown styles
Merge pull request #8 from rasshofer/feature/markdown-styles

Implement missing Markdown styles
Merge remote-tracking branch 'upstream/master' into single-and-fat-arrow-functions
Adjust post to new markdown styles