Update README

Author: behnammodi

README.md

@@ -97,7 +97,7 @@ npm install msal@<version>
 import { UserAgentApplication } from "msal";
 
 import { ImplicitMSALAuthenticationProvider } from "@microsoft/microsoft-graph-client/lib/src/ImplicitMSALAuthenticationProvider";
-import { MSALAuthenticationProviderOptions }from '@microsoft/microsoft-graph-client/lib/src/MSALAuthenticationProviderOptions';
+import { MSALAuthenticationProviderOptions } from '@microsoft/microsoft-graph-client/lib/src/MSALAuthenticationProviderOptions';
 
 // An Optional options for initializing the MSAL @see https://github.com/AzureAD/microsoft-authentication-library-for-js/wiki/MSAL-basics#configuration-options
 const msalConfig = {