update README

README.md

@@ -1,6 +1,6 @@
 # Crextractor
 
-Utility for extracting secrets from Crunchyroll mobile app
+Utility for extracting credentials from the Crunchyroll Android app
 
 ## Prerequisites
 
@@ -19,13 +19,14 @@ npm i crextractor
 
 ```js
 async function main() {
-  const url = 'https://raw.githubusercontent.com/vitalygashkov/crextractor/refs/heads/main/secrets.json';
+  const url = 'https://raw.githubusercontent.com/vitalygashkov/crextractor/refs/heads/main/credentials.tv.json';
   const data = await fetch(url).then((response) => response.json());
 
   // You can use the extracted secrets to obtain access tokens for Crunchyroll APIs
   const response = await fetch('https://beta-api.crunchyroll.com/auth/v1/token', {
     headers: {
       Authorization: data.authorization,
+      'User-Agent': 'Crunchyroll/ANDROIDTV/3.42.1_22267 (Android 16; en-US; sdk_gphone64_x86_64)',
       // ...
     },
     method: 'POST',
@@ -39,9 +40,9 @@ async function main() {
 #### Library
 
 ```js
-import { extractSecrets } from 'crextractor';
+import { extract } from 'crextractor';
 
-const { id, secret, encoded, authorization } = await extractSecrets();
+const { id, secret, encoded, authorization } = await extract();
 
 // Do something with the extracted secrets
 ```
@@ -49,10 +50,10 @@ const { id, secret, encoded, authorization } = await extractSecrets();
 #### Command-line interface
 
 ```bash
-npx crextractor
+npx crextractor --target mobile --output ./credentials.mobile.json
 ```
 
-> Results will be printed to the console and saved to `secrets.json` file
+> Results will be printed to the console and saved to `credentials.mobile.json` file. By default, the target is TV, but you can change it with `--target mobile` option.
 
 ## License