Typo fix

This fix aws-samples#41

Author: dgomesbr

template.yaml

@@ -190,7 +190,7 @@ Resources:
   CompleteTodoFunction:
       Type: AWS::Serverless::Function # More info about Function Resource: https://github.com/awslabs/serverless-application-model/blob/master/versions/2016-10-31.md#awsserverlessfunction
       Properties:
-        CodeUri: todo-src/completeToDo/
+        CodeUri: todo-src/completeTodo/
         Handler: app.completeToDoItem
         Tracing: Active
         Policies: