Fixed url handling

src/rapt/client.py

@@ -61,7 +61,7 @@ class Client():
     async def get_json(self, url, parameters):
         headers =  await self.get_auth_headers()
         logger.trace("HEADERS: " + str(headers)) 
-        async with self.session.get(url, headers=headers, params=parameters) as response:
+        async with self.session.get(self.host+url, headers=headers, params=parameters) as response:
             response_json = await response.json()
             logger.trace(response.request_info.url)
             if response.status == 200: