D-Net

[Graph | Trunk]: Change title on index.html. Reduce top from portal-circle ul on uk-text-small

[Trunk | Graph]: app/about/ & assets/graph-assets/about/: Add About page and assets.

[Trunk | Graph]: contact.component.css & contact.component.html: Update display of links in cards (Documentation, Webinars, How to).

[Graph | Trunk]: Finish home and resources

[Trunk | Graph]: app/contact/ & assets/graph-assets/contact/: Add support (contact) page and assets.

[Trunk | Graph]:
home.component.css & assets/graph-assets/backgrounds/: Renamed 1.svg --> blue_circle.svg, 2.svg --> pink_dots.svg, 3.svg --> pink_circle.svg, 4.svg --> blue_dots.svg

[Trunk | Graph]: app.component.html & navigationBar.component.ts: Change "portal" parameter in <navbar> to "graph" (app) and include "graph" in portal checking to initialize (navigationBar).

[Graph | Trunk]: Add home page and assets

[Graph | Trunk]: Change global backgorund and fonts, add logo on home

[Trunk | Graph]: Initial commit for OpenAIRE Research Graph portal.