Add metadata

metadata/en-US/full_description.txt

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-MapComplete has many maps about a specific subject. Each map shows features and the known information.
-A contributor can update and add information, browse streetview imagery and add new pictures as well.
+MapComplete has more then 70 maps, each showing features withing a certain topic. For example:
+
+- Restaurants, including information about vegan, vegetarian, glutenfree and lactosefree options
+- Shops
+- healthcare providers such as doctors, pharmacies, dentists, physical therapists,...
+- Vending machines
+- Drinking water fountains
+- Public bookcases
+- Public toilets
+- Defibrillators (AED)
+- Bicycle pumps and bicycle shops
+- Artworks and status
+- Benches
+- Waste baskets and containers
+- Pubs
+- Playgrounds
+- Charging stations
+- Surveillance cameras
+- Advertisement billboards
+- cClimbing gyms
+- Schools
+- Memorials
+- Hackerspaces
+- Ski pistes
+
+When selecting an item, all the relevant information is shown in a user-friendly way. Unknown information can be easily added by answering the questions, which will be saved into OpenStreetMap directly (this requires a free account).
+
+An (anonymous) review can left for some types of features, which is hosted by https://Mangrove.reviews, an libre and open data review project.
+Images can be added via Panoramax, but will also be pulled from various sources such as Wikipedia and Mapillary.
+