docs(web): document required radix-ui peer deps

Author: lodev09

docs/docs/guides/web.mdx

@@ -12,7 +12,11 @@ Yes, `TrueSheet` supports web! It ships a vendored drawer implementation so the
 
 ## Installation
 
-Install `@radix-ui/react-dialog` alongside `@lodev09/react-native-true-sheet`. It's declared as an optional peer dependency and provides the underlying dialog primitives for the web renderer.
+Install `@radix-ui/react-dialog` and `@radix-ui/react-presence` alongside `@lodev09/react-native-true-sheet`. They're declared as optional peer dependencies and provide the underlying dialog primitives for the web renderer.
+
+```sh
+yarn add @radix-ui/react-dialog @radix-ui/react-presence
+```
 
 ## Setup