fix: remove occurrences of (removed) MapboxValhalla class

Author: mthh

routingpy/client_base.py

@@ -42,12 +42,12 @@ class options(object):
     Example for overriding default values for `user_agent` and proxies:
 
     >>> from routingpy.routers import options
-    >>> from routingpy.routers import MapboxValhalla
+    >>> from routingpy.routers import MapboxOSRM
     >>> options.default_user_agent = 'amazing_routing_app'
     >>> options.default_proxies = {'https': '129.125.12.0'}
-    >>> router = MapboxValhalla(my_key)
+    >>> router = MapboxOSRM(my_key)
     >>> print(router.client.headers)
-    {'User-Agent': 'amazing_routing_app', 'Content-Type': 'application/json'}
+    {'User-Agent': 'amazing_routing_app', 'Content-Type': 'application/x-www-form-urlencoded'}
     >>> print(router.client.proxies)
     {'https': '129.125.12.0'}
 

routingpy/routers/__init__.py

@@ -62,7 +62,7 @@ def get_router_by_name(router_name):
     :param router_name: Name of the router as string.
     :type router_name: str
 
-    :rtype: Union[:class:`routingpy.routers.google.Google`, :class:`routingpy.routers.graphhopper.Graphhopper`, :class:`routingpy.routers.heremaps.HereMaps`, :class:`routingpy.routers.mapbox_osrm.MapBoxOSRM`, :class:`routingpy.routers.mapbox_valhalla.MapBoxValhalla`, :class:`routingpy.routers.openrouteservice.ORS`, :class:`routingpy.routers.osrm.OSRM`, :class:`routingpy.routers.otp_v2.OpenTripPlannerV2`, :class:`routingpy.routers.valhalla.Valhalla`]
+    :rtype: Union[:class:`routingpy.routers.google.Google`, :class:`routingpy.routers.graphhopper.Graphhopper`, :class:`routingpy.routers.heremaps.HereMaps`, :class:`routingpy.routers.mapbox_osrm.MapBoxOSRM`, :class:`routingpy.routers.openrouteservice.ORS`, :class:`routingpy.routers.osrm.OSRM`, :class:`routingpy.routers.otp_v2.OpenTripPlannerV2`, :class:`routingpy.routers.valhalla.Valhalla`]
 
     """
     try: