chore: add options and make request body parsing work

Author: restfulhead

README.md

@@ -1,8 +1,13 @@
 # Azure Functions Open API specification validation
 
-Azurite start
-npm run watch
+## Development Setup
+
+To run the example function app locally from VSCode, make sure to install the Azure Functions and Azurite extensions. 
+Then start Azurite via the `Azurite: Start` VSCode task.
+
+Build the library `npm run build` or use `npm run watch` to hotdeploy changes.
+
+Start the function app by running the VScode launch configuration "Attach to Node Functions".
+
 
-TODO: refactor hooks
 TODO: allow excluding paths
-TODO: options to log, throw, etc.