fix: package name

Author: Chase Coalwell

packages/middleware-location-constraint/README.md

@@ -1,4 +1,4 @@
-# @aws-sdk/location-constraint-middleware
+# @aws-sdk/middleware-location-constraint
 
 [![NPM version](https://img.shields.io/npm/v/@aws-sdk/middleware-location-constraint/preview.svg)](https://www.npmjs.com/package/@aws-sdk/middleware-location-constraint)
 [![NPM downloads](https://img.shields.io/npm/dm/@aws-sdk/middleware-location-constraint.svg)](https://www.npmjs.com/package/@aws-sdk/middleware-location-constraint)