Setup parked artifacts

[bishopb]

DoD: As a visitor, I want to know that the site I've visited which is named similar to keepass-web is officially related to the actual KeePass Web project, so that I can trust the site.

• Setup GitHub Pages for keepass-web.github.io, keepassweb.github.io, and keepassweb.app hosting parked content message
• Setup GitHub organization page for keepassweb GitHub organization hosting parked content message
• Setup NPM keepass-web and keepassweb organizations with parked content message