cleanup path handling for easier dockerization

backend/src/parameters/amenity_selectors.yaml

@@ -0,0 +1,26 @@
+nature:
+  - "'leisure'='park'"
+  - "geological"
+  - "'natural'='geyser'"
+  - "'natural'='hot_spring'"
+  - "'natural'='arch'"
+  - "'natural'='volcano'"
+  - "'natural'='stone'"
+  - "'tourism'='alpine_hut'"
+  - "'tourism'='viewpoint'"
+  - "'tourism'='zoo'"
+  - "'waterway'='waterfall'"
+
+shopping:
+  - "'shop'='department_store'"
+  - "'shop'='mall'"
+
+sightseeing:
+  - "'tourism'='museum'"
+  - "'tourism'='attraction'"
+  - "'tourism'='gallery'"
+  - "historic"
+  - "'amenity'='planetarium'"
+  - "'amenity'='place_of_worship'"
+  - "'amenity'='fountain'"
+  - "'water'='reflecting_pool'"