Update index.html

Change the authority to b2clogin.com

Author: yoelhor

index.html

@@ -52,7 +52,8 @@ <h2>Getting an access token with Azure AD B2C and calling a Web API</h2>
     var msalConfig = {
         auth: {
             clientId: "e760cab2-b9a1-4c0d-86fb-ff7084abd902", //This is your client ID
-            authority: "https://login.microsoftonline.com/tfp/fabrikamb2c.onmicrosoft.com/b2c_1_susi" //This is your tenant info
+            authority: "https://fabrikamb2c.b2clogin.com/fabrikamb2c.onmicrosoft.com/b2c_1_susi", //This is your tenant info
+            validateAuthority: false
         },
         cache: {
             cacheLocation: "localStorage",
@@ -146,4 +147,4 @@ <h2>Getting an access token with Azure AD B2C and calling a Web API</h2>
   </script>
 </body>
 
-</html>
+</html>