update README

README.md

@@ -11,17 +11,24 @@ The [credentials](https://github.com/vitalygashkov/crextractor/blob/main/credent
 
 ## Usage
 
-### Fetching already extracted credentials
+### Library
+
+```bash
+npm i crextractor
+```
+
+#### Fetch ready credentials from this GitHub repository
 
 ```js
+import { pull } from 'crextractor';
+
 async function main() {
-  const url = 'https://raw.githubusercontent.com/vitalygashkov/crextractor/refs/heads/main/credentials.tv.json';
+  const credentials = await pull('tv');
-  const credentials = await fetch(url).then((response) => response.json());
 
   // You can use the extracted credentials to obtain access tokens for Crunchyroll APIs
   const response = await fetch('https://beta-api.crunchyroll.com/auth/v1/token', {
     headers: {
-      Authorization: credentials.authorization,
+      Authorization: credentials.authorization, // Ready HTTP header in the format `Basic <encoded>`, can be used to access some Crunchyroll APIs
       'User-Agent': 'Crunchyroll/ANDROIDTV/3.42.1_22267 (Android 16; en-US; sdk_gphone64_x86_64)',
       // ...
     },
@@ -33,6 +40,22 @@ async function main() {
 }
 ```
 
+#### Extract credentials from the latest APK using jadx
+
+```js
+import { extract } from 'crextractor';
+
+async function main() {
+  const { id, secret, encoded, authorization } = await extract();
+  // id - Crunchyroll app ID
+  // secret - Crunchyroll app secret
+  // encoded - Base64 encoded `id:secret` string
+  // authorization - ready HTTP header in the format `Basic <encoded>`, can be used to access some Crunchyroll APIs
+
+  // Do something with the extracted credentials
+}
+```
+
 ### Command-line interface
 
 ```bash
@@ -41,24 +64,6 @@ npx crextractor --target mobile --output ./credentials.mobile.json
 
 > 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.
 
-### Library
-
-```bash
-npm i crextractor
-```
-
-```js
-import { extract } from 'crextractor';
-
-const { id, secret, encoded, authorization } = await extract();
-// id - Crunchyroll app ID
-// secret - Crunchyroll app secret
-// encoded - Base64 encoded `id:secret` string
-// authorization - ready HTTP header in the format `Basic <encoded>`, can be used to access some Crunchyroll APIs
-
-// Do something with the extracted credentials
-```
-
 ## License
 
 MIT