Update README.md

Author: Mirch

README.md

@@ -2,7 +2,7 @@
 
 [![CI](https://github.com/soupdevsolutions/rust-lambda-starter/actions/workflows/ci.yml/badge.svg)](https://github.com/soupdevsolutions/rust-lambda-starter/actions/workflows/ci.yml)
 
-This is a template for starting serverless projects with AWS Lambda, Rust, and Tofu.
+This is a template for starting serverless projects with AWS Lambda, Rust, and OpenTofu.
 
 ## Components