Update projects.md to add Penny (swift-server#338)

Author: 0xTim

projects.md

@@ -4,4 +4,5 @@ Here you will find a list of code repositories that has in common the usage of t
 
 Provide a link to your code repository and a short description about your example.
 
-- [GlobantPlus](https://github.com/fitomad/TechTalk-AWS-Lamba-Swift/). An imaginary streaming services with a tvOS application that interacts with the AWS API Gateway, AWS SQS services and a set of Lambdas that cover different aspects. Repository's documentation available in Spanish🇪🇸 and English🇺🇸.
+- [GlobantPlus](https://github.com/fitomad/TechTalk-AWS-Lamba-Swift/). An imaginary streaming services with a tvOS application that interacts with the AWS API Gateway, AWS SQS services and a set of Lambdas that cover different aspects. Repository's documentation available in Spanish🇪🇸 and English🇺🇸.
+- [Vapor's PennyBot](https://github.com/vapor/penny-bot). A collections of lambdas that handle events from GitHub for automatically creating releases for Vapor, handling new sponsors, automatically answering questions on Discord and providing 'pennies' - internet karma - to community members who help others or contribute to Vapor.