Rewrite code samples README

Author: kengaderdus

1-Authentication/5-sign-in-express/README.md

@@ -245,7 +245,7 @@ You can now test the sample Node.js web app. You need to start the Node.js serve
 
 > :information_source: If the sample didn't work for you as expected, reach out to us using the [GitHub Issues](../../../../issues) page.
 
-## We'd love your feedback!
+## We'd love your feedback
 
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@@ -295,7 +295,6 @@ In order to use MSAL Node, we instantiate the [ConfidentialClientApplication](ht
 
 The first leg of auth code flow generates an authorization code request URL, then redirects to that URL to obtain the authorization code. This first leg is implemented in the `redirectToAuthCodeUrl` method. Notice how we use MSALs [getAuthCodeUrl](https://learn.microsoft.com/javascript/api/%40azure/msal-node/confidentialclientapplication?view=azure-node-latest#@azure-msal-node-confidentialclientapplication-getauthcodeurl) method to generate authorization code URL, then redirect to the authorization code URL itself:
 
-
 ```javascript
     async redirectToAuthCodeUrl(req, res, next, authCodeUrlRequestParams, authCodeRequestParams, msalInstance) {
         ...
@@ -363,7 +362,6 @@ There is one web app in this sample. To deploy it to **Azure App Services**, you
 - Publish the projects to the **App Services**, and
 - Update its client(s) to call the website instead of the local environment.
 
-
 #### Deploy your files of your web app
 
 1. In the **VS Code** activity bar, select the **Azure** logo to show the **Azure App Service** explorer.