Create solutions section

[anuveyatsu]

We want to have section to describe solutions that users can build with PortalJS framework:

• Open data portal
• Internal data portal
• Research data repository

Acceptance crtieria

• I have solutions section on the website.
• It describes (eg has pages) for each solution listed above.

Tasks

• Create a copy for each listed solution.
• Implement a page for each solution.
• Add navbar dropdown.