Update README.md

Author: isaacrlevin

Serverless/Building an Alexa Skill/README.md

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 # Building an Alexa Skill with AWS Lambda
 
-Alexa Skill developers have the ability to create skills that execute an AWS Lambda Function on the backend to complete a task needed for the skill. Since AWS Lamba functions can be written in .NET, it is exciting to see what great things we can build for smart home assistants like Amazon Echo.
+Alexa Skill developers have the ability to create skills that execute an AWS Lambda Function on the backend to complete a task needed for the skill. Since AWS Lamdba functions can be written in .NET, it is exciting to see what great things we can build for smart home assistants like Amazon Echo.
 
-This code repository accompanies a series of blog posts titled [Building an Alexa Skill with AWS Lambda and Amazon DynamoDB](ADD LINK LATER)
+This code repository accompanies a series of blog posts titled [Building an Alexa Skill with AWS Lambda and Amazon DynamoDB](ADD LINK LATER)