fix typo, remove old Serverless Application Repository mention

README.md

@@ -5,7 +5,7 @@ A serverless UI + API to render [PlantUML](http://plantuml.com) diagrams.
 ## Drop in replacement for official PlantUML server
 
 This can be used as a drop in replacement for scenarios
-where http://www.plantuml.com/plantuml is used a a rendering endpoint. You can avoid sending the diagram source to a server outside your control and use an encrypted HTTPS endpoint for the diagram traffic.
+where http://www.plantuml.com/plantuml is used as a rendering endpoint. You can avoid sending the diagram source to a server outside your control and use an encrypted HTTPS endpoint for the diagram traffic.
 
 This doesn't support everything the official PlantUML server does but should be good for most intents and purposes (PNG, SVG and TXT rendering).
 
@@ -18,14 +18,6 @@ For example, to have Visual Studio Code PlantUML plugin render using your own se
 
 Use `"plantuml.server": "https://plantuml.nitorio.us"` if you'd like to try before you deploy your own.
 
-## Available in AWS Serverless Application Repository
-
-See the pre-packaged AWS SAM application [here in the AWS Serverless Application Repository](https://serverlessrepo.aws.amazon.com/applications/arn:aws:serverlessrepo:us-east-1:293246570391:applications~plantuml-render) and deploy it easily to your AWS account!
-
-Note! The new container based deployment since v0.0.8 is not available through SAR. It doesn't support container based lambdas.
-
-See below for alternative manual deployment instructions.
-
 ## Demo
 
 ### PNG Diagram