D-Net

[Connect | Trunk]: Fix Route enabled bug

[Trunk | Connect]
1. /connect-assets/:
a. In /about/ added updated icons (1.svg, 2.svg, 3.svg, 4.svg, cycle.svg) and removed .png.
b. In /banner/ added updated icons (login.svg, togetger.svg) and remove .png.
c. In /home/ added updated icons (1.svg, 2.svg, 3.svg, dashboard.svg) and removed .png....

[Connect|Trunk]

- update properties / use prod.prod propertis for production instance
- remove checks for production ready instances
- simplify sitemap
- remove subscribe for properties
- Add community title for custom filter
- update piwik ids - use the same for beta and production

[Connect|Trunk]

code clean up:

-remove unused imports, code, files (Old search pages for results, etc)
-remove Freeguard from modules
-unsubscribe all subscriptions
-Services: configuration, communities, subscribers, user management: unsubscribe from app component or the component that uses them (clearSubscriptions())...

[Connect | Trunk]: Fix sections of all pages

[Connect | Trunk]: Remove helptexts from connect, Change headings

[Connect|Trunk]

apply changes for domain, baseLink, update property files

[Connect|Trunk]

Angular.json: file replacements fixes for beta/prod
Server.ts: build and serve sitemap.xml based on domain (Other for connect.openaire.eu, other for communities)

App component: add Organization & Search Action jsonld there (Remove from connect and community home page components) ...

[Connect|Trunk]

Angular.json:
-in prod/beta configuration add replacements for index.html, robots.txt
-add sitemap.xml file

Clean up index.html
add css files in styles.css

PRoduction:
communities browse: in production show link to beta or prod based on the list of prodReadyCommunities

[Connect | Trunk]: Change communityCard to portalSearchCard