Update README.md

https://app.viam.com/module/viam/deepface-identification link was wrong, it was deepface_identification instead

README.md

@@ -8,7 +8,7 @@ This is a [Viam module](https://docs.viam.com/extend/modular-resources/) providi
 
 ## Getting started
 
-To use this module, follow these instructions to [add a module from the Viam Registry](https://docs.viam.com/modular-resources/configure/#add-a-module-from-the-viam-registry) and select the `viam:vision:deepface-identification` model from the [`deepface-identification` module](https://app.viam.com/module/viam/deepface_identification).
+To use this module, follow these instructions to [add a module from the Viam Registry](https://docs.viam.com/modular-resources/configure/#add-a-module-from-the-viam-registry) and select the `viam:vision:deepface-identification` model from the [`deepface-identification` module](https://app.viam.com/module/viam/deepface-identification).
 This module implements the method `GetDetections()` of the [vision service API](https://docs.viam.com/services/vision/#api).
 
 ## Installation with `pip install`