updated Lambda Readme

Author: scmacdon

javav2/example_code/lambda/README.md

@@ -31,23 +31,26 @@ For prerequisites, see the [README](../../README.md#Prerequisites) in the `javav
 
 ### Get started
 
-- [Hello Lambda](src/main/java/com/example/lambda/ListLambdaFunctions.java#L4) (`ListFunctions`)
+- [Hello Lambda](src/main/java/com/example/lambda/scenario/LambdaScenario.java#L219) (`ListFunctions`)
 
 
-### Single actions
+### Basics
 
-Code excerpts that show you how to call individual service functions.
+Code examples that show you how to perform the essential operations within a service.
 
-- [CreateFunction](src/main/java/com/example/lambda/CreateFunction.java#L6)
-- [DeleteFunction](src/main/java/com/example/lambda/DeleteFunction.java#L7)
-- [Invoke](src/main/java/com/example/lambda/LambdaInvoke.java#L7)
+- [Learn the basics](src/main/java/com/example/lambda/scenario/LambdaScenario.java)
 
-### Scenarios
 
-Code examples that show you how to accomplish a specific task by calling multiple
-functions within the same service.
+### Single actions
 
-- [Get started with functions](src/main/java/com/example/lambda/LambdaScenario.java)
+Code excerpts that show you how to call individual service functions.
+
+- [CreateFunction](src/main/java/com/example/lambda/scenario/LambdaScenario.java#L144)
+- [DeleteFunction](src/main/java/com/example/lambda/scenario/LambdaScenario.java#L338)
+- [GetFunction](src/main/java/com/example/lambda/scenario/LambdaScenario.java#L196)
+- [Invoke](src/main/java/com/example/lambda/scenario/LambdaScenario.java#L242)
+- [UpdateFunctionCode](src/main/java/com/example/lambda/scenario/LambdaScenario.java#L196)
+- [UpdateFunctionConfiguration](src/main/java/com/example/lambda/scenario/LambdaScenario.java#L311)
 
 
 <!--custom.examples.start-->
@@ -66,8 +69,7 @@ functions within the same service.
 This example shows you how to get started using Lambda.
 
 
-
-#### Get started with functions
+#### Learn the basics
 
 This example shows you how to do the following:
 
@@ -77,12 +79,13 @@ This example shows you how to do the following:
 - Invoke the function with new parameters and get results. Display the returned execution log.
 - List the functions for your account, then clean up resources.
 
-<!--custom.scenario_prereqs.lambda_Scenario_GettingStartedFunctions.start-->
-<!--custom.scenario_prereqs.lambda_Scenario_GettingStartedFunctions.end-->
+<!--custom.basic_prereqs.lambda_Scenario_GettingStartedFunctions.start-->
+<!--custom.basic_prereqs.lambda_Scenario_GettingStartedFunctions.end-->
+
 
+<!--custom.basics.lambda_Scenario_GettingStartedFunctions.start-->
+<!--custom.basics.lambda_Scenario_GettingStartedFunctions.end-->
 
-<!--custom.scenarios.lambda_Scenario_GettingStartedFunctions.start-->
-<!--custom.scenarios.lambda_Scenario_GettingStartedFunctions.end-->
 
 ### Tests