removed outdated import from documentation (Fixes miguelgrinberg#216)

Author: carlo-colombo

src/microdot/microdot.py

@@ -1191,7 +1191,7 @@ async def start_server(self, host='0.0.0.0', port=5000, debug=False,
         Example::
 
             import asyncio
-            from microdot_asyncio import Microdot
+            from microdot import Microdot
 
             app = Microdot()
 
@@ -1268,7 +1268,7 @@ def run(self, host='0.0.0.0', port=5000, debug=False, ssl=None):
 
         Example::
 
-            from microdot_asyncio import Microdot
+            from microdot import Microdot
 
             app = Microdot()
 

src/microdot/test_client.py

@@ -77,7 +77,7 @@ class TestClient:
     The following example shows how to create a test client for an application
     and send a test request::
 
-        from microdot_asyncio import Microdot
+        from microdot import Microdot
 
         app = Microdot()