fix bad characters

Author: tsolakoua

README.rst

@@ -220,7 +220,7 @@ List of supported endpoints
     amadeus.shopping.seatmaps.post(body)
 
     # Flight Availabilities POST
-    amadeus.shopping.availability​.flight_availabilities.post(body)
+    amadeus.shopping.availability.flight_availabilities.post(body)
 
     # Flight Choice Prediction
     body = amadeus.shopping.flight_offers_search.get(

amadeus/shopping/availability/_flight_availabilities.py

@@ -8,7 +8,7 @@ def post(self, body):
 
         .. code-block:: python
 
-            amadeus.shopping.availability​.flight_availabilities.post(body)
+            amadeus.shopping.availability.flight_availabilities.post(body)
 
         :param body: the parameters to send to the API