Scraper for KLiVO Portal ExpertenSuche

The KLiVO Portal (Deutsches KlimaVorsorge Portal, https://www.klivoportal.de) provides details about services and news relating to climate preparedness.

They describe their mission as follows:

(Click to expand)

Exact search and filter facilities: Find Climate Preparedness Services via precisely fitting criteria Quality-approved: Controlled by an independent team of experts Well-coordinated: Climate Preparedness Services from the state, the federate states and other institutions In a nutshell: Precise exposition and direct access to all services Well connected: Supported by two networks What the future holds: Researching and developing new services

This MR uses the details provided by the search result pages from the ExpertenSuche to create datasets.

Closes issue #240 (closed)

Follow-ups needed:

• Integrate other pages from KLiVO
• For "Pressemitteilung", search and include the actual link to the document page. A the moment the link is always "/aktuelles"
• For "Dokumente", follow the document page and grep the link to the download