D-Net

[Trunk | Explore Services]: Renamed "sitempas" folder to "sitemaps".

[Trunk | Explore Services]
1. extractUrlsFromSearch.ts:
a. [Bug fix] In request for getting communities, resolve and reject appropriately.
b. Removed require('express'), require('url'), require('cors').
c. Updated file names (date.getMonth() returns 0-11) | Add .txt in error file name....

[Trunk | Explore]: Added sitemaps folder to create sitemap.xml file with all urls from research outcomes search page with one filter value selected foreach filter value.

[Trunk | Explore]: environments: Updated footer div help contents according to ticket #6713.

[Explore|Trunk]

- add compress in server
- minimize graph image
- updates in sitemap & robots

[Trunk | Explore]: environments/: Added in all environment files footerGrantText: "This service has received funding from EU grants No. 643410, No. 777541, No 101017452".

[Explore|Trunk]

- Remove qf=true from home page and menu items --> use resultbestaccessright="Open%2520Access" instead
- initialize rel next/prev with empty values

[Explore|Trunk]

setting time out to 3s

[Explore | Trunk]: Add smooth scroll

[Trunk | Explore]:
1. app.component.ts: [Bug fix] Update url for "Manage helptexts" button (use adminPortalURL property).
2. environment.beta.ts & environment.prod.ts & environment.test.ts & environment.ts: Add property "adminPortalURL".