docs: update E2E - we deprecated Internet Identity for local dev (#712)

* docs: update E2E - we deprecated Internet Identity for local dev

Signed-off-by: David Dal Busco <david.dalbusco@outlook.com>

* 📄 Update LLMs.txt snapshot for PR review

---------

Signed-off-by: David Dal Busco <david.dalbusco@outlook.com>
Co-authored-by: github-actions <41898282+github-actions[bot]@users.noreply.github.com>

Author: peterpeterparker

.llms-snapshots/llms-full.txt

@@ -6842,18 +6842,22 @@ That being said, integrating authentication is easier in Playwright given that a
 
 ## Authentication
 
-If your application require authentication, we recommend using the Playwright plugin for Internet Identity maintained by the DFINITY foundation:
+If your application require authentication, we recommend using our Playwright plugin for sign-in in development:
 
-👉 [github.com/dfinity/internet-identity-playwright](https://github.com/dfinity/internet-identity-playwright)
+👉 [github.com/junobuild/emulator-playwright](https://github.com/junobuild/emulator-playwright)
 
-It handles the full login flow programmatically, allowing your tests to sign in without user interaction.
+It handles the full login flow programmatically, allowing your tests to sign in without user interaction. Under the hood, it uses the `dev` option of the `signIn` function:
+
+```
+import { signIn } from "@junobuild/core";await signIn({ dev: {} });
+```
 
 ### Example usage
 
 After installing the plugin, you can write a test like this:
 
 ```
-import { testWithII } from "@dfinity/internet-identity-playwright";testWithII("should sign-in with a new user", async ({ page, iiPage }) => {  await page.goto("/");  await iiPage.signInWithNewIdentity();});
+import { initSatelliteSuite } from "@junobuild/emulator-playwright";import { test } from "@playwright/test";const getPages = initSatelliteSuite();test("...", async () => {  const { satelliteId, cliPage } = getPages();});
 ```
 
 ---

docs/guides/e2e.md

@@ -24,23 +24,30 @@ That being said, integrating authentication is easier in Playwright given that a
 
 ## Authentication
 
-If your application require authentication, we recommend using the Playwright plugin for Internet Identity maintained by the DFINITY foundation:
+If your application require authentication, we recommend using our Playwright plugin for sign-in in development:
 
-👉 [github.com/dfinity/internet-identity-playwright](https://github.com/dfinity/internet-identity-playwright)
+👉 [github.com/junobuild/emulator-playwright](https://github.com/junobuild/emulator-playwright)
 
-It handles the full login flow programmatically, allowing your tests to sign in without user interaction.
+It handles the full login flow programmatically, allowing your tests to sign in without user interaction. Under the hood, it uses the `dev` option of the `signIn` function:
+
+```typescript
+import { signIn } from "@junobuild/core";
+
+await signIn({ dev: {} });
+```
 
 ### Example usage
 
 After installing the plugin, you can write a test like this:
 
 ```typescript
-import { testWithII } from "@dfinity/internet-identity-playwright";
+import { initSatelliteSuite } from "@junobuild/emulator-playwright";
+import { test } from "@playwright/test";
 
-testWithII("should sign-in with a new user", async ({ page, iiPage }) => {
-  await page.goto("/");
+const getPages = initSatelliteSuite();
 
-  await iiPage.signInWithNewIdentity();
+test("...", async () => {
+  const { satelliteId, cliPage } = getPages();
 });
 ```