fix: issues resolved with range picker

Author: vip-git

README.md

@@ -9,13 +9,18 @@ A [**Material UI**](http://www.material-ui.com/) port of [**jsonschema-form.**](
 
 A [**live playground**](https://react-jsonschema-form-material-ui.github56.now.sh/) and [**Detailed Docs**](https://react-json-schema.app/docs)
 
-## Install instructions via npm
+## Install instructions via npm (MUI 5+)
 
 ```text
 npm install --save react-jsonschema-form-material-ui
 ```
 >Follow [Releases page](https://github.com/vip-git/react-jsonschema-form-material-ui/releases) to use latest or preleased tags.
 
+#### For legacy version of < MUI 4 
+```text
+npm install --save react-jsonschema-form-material-ui@3.0.0-mui-4
+```
+
 ## Basic Example Usage
 ```jsx
 // Library

package-lock.json

@@ -64,7 +64,7 @@
     "react": "^16 || ^17.0.1",
     "react-dom": "^16 || ^17.0.1",
     "react-hot-loader": "4.13.0",
-    "react-material-ui-5-date-range-picker": "1.0.12",
+    "react-material-ui-5-date-range-picker": "5.0.1",
     "react-number-format": "4.5.0",
     "react-select": "4.1.0",
     "slate": "0.47.9",