Add README

Author: clareliguori

README.md

@@ -2,6 +2,14 @@
 
 This container image converter tool (img2lambda) repackages container images (such as Docker images) into AWS Lambda layers, and publishes them as new layer versions.
 
+```
+docker build -t lambda-php .
+
+docker run lambda-php hello '{"name": "World"}'
+
+docker run lambda-php goodbye '{"name": "World"}'
+```
+
 ## License Summary
 
-This sample code is made available under a modified MIT license. See the LICENSE file.
+This sample code is made available under a modified MIT license. See the LICENSE file.