Add missing collon in README sample code

Add miss ','

README.md

@@ -152,27 +152,23 @@ your index should look something like:
 `src/index.tsx`
 
 ```tsx
-import { App } from "./<wherever>/App";
+import { App } from "./<wherever>/App";
-import {
+import { KcApp, defaultKcProps, getKcContext } from "keycloakify";
-  KcApp,
+import { css } from "tss-react/@emotion/css";
-  defaultKcProps,
-  getKcContext
-} from "keycloakify";
-import { css } from "tss-react/@emotion/css";
 
 const { kcContext } = getKcContext();
 
 const myClassName = css({ "color": "red" });
 
 reactDom.render(
-        <KcApp
+    <KcApp
-            kcContext={kcContext}
+        kcContext={kcContext}
-            {...{
+        {...{
-                ...defaultKcProps,
+            ...defaultKcProps,
-                "kcHeaderWrapperClass": myClassName
+            "kcHeaderWrapperClass": myClassName,
-            }}
+        }}
-        />
+    />,
-    document.getElementById("root")
+    document.getElementById("root"),
 );
 ```