Reword parts of the article.
Reword parts of the article 01-03-01-Built-in-Web-Server.md .
Reword the article 01-04-01-Mac-Setup.md
Rewording the article 01-05-01-Windows-Setup.md
Merge pull request #6 from vranac/fix/01-02-01-use-the-current-stable-version

Reword parts of the article.
Merge pull request #7 from vranac/fix/01-03-01-built-in-webserver

Reword parts of the article 01-03-01-Built-in-Web-Server.md .
Merge pull request #8 from vranac/fix/01-04-01-Mac-Setup

Reword the article 01-04-01-Mac-Setup.md
Merge pull request #9 from vranac/fix/01-05-01-Windows-Setup

Rewording the article 01-05-01-Windows-Setup.md