Make this easier for windows users without build tools.

Author: mikeckennedy

src/10-async-web/acityscape_api/requirements.txt

@@ -3,5 +3,9 @@ quart
 
 # Calling services requirements
 aiohttp
-aiodns
 cchardet
+
+# This one can give you trouble on Windows
+# Feel free to uncomment it but it also works without it
+# Just a little less well.
+# aiodns