Removes one-tap sign-up documentation from FirebaseUI since it the program is currently closed.

Author: bojeil-google

README.md

@@ -141,10 +141,8 @@ FirebaseUI includes the following flows:
 by default.)
 6. [Account Chooser](https://www.accountchooser.com/learnmore.html?lang=en) for
 remembering emails
-7. Integration with
-[one-tap sign-up](https://developers.google.com/identity/one-tap/web/overview)
-8. Ability to upgrade anonymous users through sign-in/sign-up
-9. Sign-in as a guest
+7. Ability to upgrade anonymous users through sign-in/sign-up
+8. Sign-in as a guest
 
 ### Configuring sign-in providers
 
@@ -454,7 +452,7 @@ When one is enabled, your users will be prompted with email addresses and
 usernames they have saved from your app or other applications.
 FirebaseUI supports the following credential helpers:
 
-- [one-tap sign-up](https://developers.google.com/identity/one-tap/web/overview)
+- [one-tap sign-up](#one-tap-sign-up)
 - [accountchooser.com](https://www.accountchooser.com/learnmore.html)
 
 #### accountchooser.com
@@ -468,10 +466,9 @@ non HTTP/HTTPS environments.
 
 #### One-tap sign-up
 
-> **Note:** The beta test program for this API is currently closed.  
+> **Note:** The beta test program for this API is currently closed.
 
-[One-tap sign-up](https://developers.google.com/identity/one-tap/web/overview)
-provides seamless authentication flows to
+One-tap sign-up provides seamless authentication flows to
 your users with Google's one tap sign-up and automatic sign-in APIs.
 With one tap sign-up, users are prompted to create an account with a dialog
 that's inline with FirebaseUI NASCAR screen. With just one tap, they get a
@@ -488,8 +485,6 @@ In addition, if you choose to force prompt for Google sign-in, one-tap auto
 sign-in will be automatically disabled.
 One-tap is an additive feature and is only supported in the latest evergreen
 modern browser environments.
-For more information on how to configure one-tap sign-up, refer to the
-[one-tap get started guide](https://developers.google.com/identity/one-tap/web/get-started).
 
 The following example shows how to configure one-tap sign-up with FirebaseUI.
 Along with the corresponding one-tap `credentialHelper`, `clientId` and

demo/README.md

@@ -51,17 +51,6 @@ Then copy and paste the Web snippet code found in the console (either by clickin
 your web app" button in your Project overview, or clicking the "Web setup" button in the Auth page)
 in the `config.js` file.
 
-## Integrate One-tap sign-up with FirebaseUI (optional)
-
-If you want to integrate with
-[One-tap sign-up](https://developers.google.com/identity/one-tap/web/overview),
-you will also need the Google OAuth web client ID corresponding to that project
-which can be retrieved from the Google Cloud Console. This value will need to be
-populated in `CLIENT_ID`.
-The domain of the page has to also be whitelisted. Learn more on how to
-[get started with One-tap sign-up](https://developers.google.com/identity/one-tap/web/get-started).
-Skip this step, if you don't want to use One-tap sign-up with FirebaseUI.
-
 ## Deploy
 
 ### Option 1: Compile and use local FirebaseUI files