Add File uploads using S3 presigned URLs example

Author: marchetti2

README.md

@@ -183,6 +183,7 @@ serverless install -u https://github.com/author/project -n my-project
 | **[Daily Instance Backups With Ami Rotation](https://github.com/AndrewFarley/AWSAutomatedDailyInstanceAMISnapshots)** <br/> A simple Python application which scans through your entire AWS account for tagged instances, makes daily AMIs of them, and rotates their backups automatically | [AndrewFarley](http://github.com/AndrewFarley) |
 | **[Demo Project For Serverless Migrate Plugin](https://github.com/EliuX/serverless-migrate-plugin/tree/master/example)** <br/> An example about how to use migrations in your serverless project with serverless-migrate-plugin | [EliuX](http://github.com/EliuX) |
 | **[Express Application With Lambda](https://github.com/HoseungJang/serverless-lambda-express-example)** <br/> This example demonstrates how to build an express application for AWS Lambda based on serverless framework. | [HoseungJang](http://github.com/HoseungJang) |
+| **[File uploads using S3 presigned URLs](https://github.com/marchetti2/aws-node-serverless-upload-presigned-url)** <br/> A Serverless photo upload service with API Gateway, S3 presigned URLs and Lambda. | [marchetti2](https://github.com/marchetti2) |
 | **[Fotopia Serverless](https://github.com/mbudm/fotopia-serverless)** <br/> A photo archive web app including API, storage and face detection using serverless framework | [mbudm](http://github.com/mbudm) |
 | **[Golive](https://github.com/adimoraret/golive/)** <br/> Boilerplate to live stream using AWS MediaLive and MediaStore | [adimoraret](http://github.com/adimoraret) |
 | **[Http Headers Checks](https://github.com/authdog/http-headers-check)** <br/> Serverless Application to check integrity of the headers of a given HTTP server | [authdog](http://github.com/authdog) |