Update README.md

Author: liliankasem

sample/README.md

@@ -23,7 +23,6 @@ This repository contains a sample react application that demonstrates how to use
     REACT_APP_AUTHORITY=<authority url (optional)>
     ```
 4. Run the sample application `npm start`
-   - Please note, this creates a symlink.  You may need to run `sudo npm start` on Mac/Linux.
 
 The sample site should launch in a Web browser at `http://localhost:3000`.
 
@@ -155,4 +154,4 @@ authenticatedFunction = logout => {
 
 - [React AAD MSAL NPM Module](https://www.npmjs.com/package/react-aad-msal)
 - [Getting Started with an Azure AD App](https://docs.microsoft.com/en-us/azure/azure-resource-manager/resource-group-create-service-principal-portal)
-- [Getting Started with an Azure AD B2C App](https://docs.microsoft.com/en-us/azure/active-directory-b2c/active-directory-b2c-app-registration)
+- [Getting Started with an Azure AD B2C App](https://docs.microsoft.com/en-us/azure/active-directory-b2c/active-directory-b2c-app-registration)