Update readme of react-wrapper to be more helpful

Author: craquet

packages/react-library/README.md

@@ -1,3 +1,19 @@
 # @kit-data-manager/react-pid-component
 
-React wrapper for @kit-data-manager/pid-component
+React wrapper for [@kit-data-manager/pid-component](https://github.com/kit-data-manager/pid-component)
+
+## Usage
+
+Refer to the documentation of [@kit-data-manager/pid-component](https://github.com/kit-data-manager/pid-component). 
+
+> **Important:** When using the React wrapper you have to use camelCase. Component names must be capitalized in React, see below.
+
+### Example
+
+```typescript jsx
+import { PidComponent } from "@kit-data-manager/react-pid-component"
+
+function MyComponent() {
+  return <PidComponent value={"something"} emphasizeContent={false}  />
+}
+```