docs: updated reanimated version on installation (#288)

Upgrading documentation to point package to react-native-animated@2.0.0-rc.2

website/docs/getting-started.mdx

@@ -87,7 +87,7 @@ yarn add @gorhom/bottom-sheet@^3
 This library needs these dependencies to be installed in your project before you can use it:
 
 ```bash
-yarn add react-native-reanimated@2.0.0-rc.1 react-native-gesture-handler
+yarn add react-native-reanimated@2.0.0-rc.2 react-native-gesture-handler
 ```
 
 :::info