Update README.md

Author: bjorg

Libraries/src/Amazon.Lambda.Tools/README.md

@@ -1,5 +1,5 @@
 # Amazon.Lambda.Tools (Moved)
 
-This package has been moved to the [AWS Extensons for .NET CLI](https://github.com/aws/aws-extensions-for-dotnet-cli) repository 
+This package has been moved to the [AWS Extensions for .NET CLI](https://github.com/aws/aws-extensions-for-dotnet-cli) repository 
 along with the Amazon Elastic Container Service and AWS Elastic Beanstalk CLI extensions.