updated readme

README.md

@@ -2,18 +2,21 @@
 
 [![PyPI package](https://img.shields.io/badge/pip%20install-firetail--lambda-brightgreen)](https://pypi.org/project/firetail-lambda/) [![version number](https://img.shields.io/pypi/v/firetail-lambda?color=green&label=version)](https://github.com/Firetail-io/firetail-py-lambda/releases) [![Actions Status](https://github.com/Firetail-io/firetail-py-lambda/workflows/Test/badge.svg)](https://github.com/Firetail-io/firetail-py-lambda/actions) [![License: LGPL v3](https://img.shields.io/badge/License-LGPL_v3-blue.svg)](https://www.gnu.org/licenses/lgpl-3.0) [![codecov](https://codecov.io/gh/FireTail-io/firetail-py-lambda/branch/main/graph/badge.svg?token=HU206RRZZ4)](https://codecov.io/gh/FireTail-io/firetail-py-lambda)
 
-The purpose of this module is to correctly log out the event and response payload to allow the firetail extension to then send it on to the firetail logging api
+###Overview
 
-```bash
-pip install firetail-lambda
-```
+The purpose of this module is to correctly log out the AWS Lambda event and response payload to allow the firetail extension to then send it on to the firetail logging api
+
+The firetail_handler is a decorator that wraps around an event handler function in a AWS Lambda to extract the event and response payloads into a base64 logging message. 
 
-How to implement
+###Supported Lambda Runtimes
+- [x] Python 3.7
+- [x] Python 3.8
+- [x] Python 3.9
 
-Add Environment variables to code/lambda
+###Installation
+Install the module with using pip
 ```bash
-export FIRETAIL_API_URL=https://api.logging.eu-west-1.sandbox.firetail.app/logs/bulk
-export FIRETAIL_API_TOKEN=<your-api-token>
+pip install -U firetail-lambda
 ```
 
 
@@ -31,4 +34,26 @@ def lambda_handler(event, context):
         })
     }
 ```
+Multiple Event handlers
+```python
+from firetail_lambda import firetail_handler
+
+@firetail_handler()
+def lambda_handler(event, context):
+    return {
+        "statusCode": 200,
+        "body": json.dumps({
+            "message": "Hello"
+        })
+    }
+
+@firetail_handler()
+def lambda_handler_2(event, context):
+    return {
+        "statusCode": 200,
+        "body": json.dumps({
+            "message": "Hello 2"
+        })
+    }
+```