Updates with-supertokens example (#34679)

* add-supertokens-to-authentication.md

* bump supertokens deps

* update SuperTokens Auth doc

* Update docs/authentication.md

Co-authored-by: Lee Robinson <me@leerob.io>

* Update docs/authentication.md

Co-authored-by: Lee Robinson <me@leerob.io>

* updates supertokens dependency and optimises for serverless execution

* runs prettier-fix

* adds supertokens to 'Bring Your Own Database' section as well

* does not show home page if not logged in

* extracts config into its own file and calls it in all serverless functions

* removes need for backend init in app.jsx

* simplifies use of dynamic

* refreshes page after getServerSideProps

* removes unnecessary check in API

* update to docs pertaining SuperTokens

* adds placeholder secrets so that the UI loads on first run

* changes to readme

* updates version of supertokens frontend and backend SDK, and a few other fixes

* Update docs/authentication.md

Co-authored-by: Lee Robinson <me@leerob.io>

* updates to readme for supertokens example

* updates version of dependency

* updates dependency version

* updates to dependencies

* removes unnecessary config on frontend

* changes how redirection is done post signout

* update to dependency

* updates examples

* updates code to use for new package

* updates dependencies

* updates auth-react package

* with-supertokens example updated to use supertokens-node v7

* updates dependency

* updates supertokens-node version

* Update examples/with-supertokens/package.json

Co-authored-by: Lee Robinson <me@leerob.io>

* updates based on check-examples.sh script

* linter fix

* updates supertokens-auth-react dependency version

* adds development OAuth key to example

* removes section from README

* removes unnecessary file

* updates dependency versions

* with-supertokens: reduced bundle size by removing node lib from bundle

Linting fix

* Removed accidentally added config file

* adds sign in with apple

* extracted oauth keys to .env file

* fixes node init issue race condition

* removes unnecessary file

* updates supertokens-auth-react dependency

* updates superttokens-node dependency

* adds a cap to react dependency

* updates eslint-config-next version

* removes unnecessary dev dependency

Co-authored-by: NkxxkN <kevin@supertokens.io>
Co-authored-by: NkxxkN <kevin.antoine@protonmail.com>
Co-authored-by: Lee Robinson <me@leerob.io>
Co-authored-by: Rishabh <rishabh@supertokens.io>
Co-authored-by: Bhumil Sarvaiya <sarvaiyabhumil@gmail.com>
Co-authored-by: jscyo <joelsteve97@hotmail.com>
Co-authored-by: Mihaly Lengyel <mihaly.lengyel@tresorit.com>

examples/with-supertokens/package.json

@@ -10,9 +10,6 @@
     "react": "^17.0.1",
     "react-dom": "^17.0.1",
     "supertokens-auth-react": "^0.18.0",
-    "supertokens-node": "^8.1.0"
-  },
-  "devDependencies": {
-    "eslint-config-next": "11.0.1"
+    "supertokens-node": "^9.0.0"
   }
 }