feat:README added

Author: DaFDE31

lesson_09/types/types_app/README.md

@@ -0,0 +1,9 @@
+# Lesson 09 Stretch
+## Running the code
+To run and test the code for `--bulk` here are the following terminal commands:
+
+```bash
+cd lesson_09/types
+./gradlew bootRun --args="--bulk" #Creates a json file for every non abstract Provider java class
+./gradlew spotlessApply
+./gradlew check #Runs tests