Added auth strategies to readme

Author: Artem Shteltser

README.md

@@ -28,24 +28,6 @@ via **yarn**:
 $ yarn add bitbucket
 ```
 
-## Authentication
-
-Bitbucket supports different authentication strategies:
-
-- OAuth 2
-- App passwords
-- Basic auth
-
-### Basic auth
-
-```javascript
-const { Bitbucket } = require('bitbucket')
-
-const bitbucket = new Bitbucket({
-  auth: '',
-})
-```
-
 ## Usage
 
 ### Browser
@@ -80,7 +62,13 @@ const clientOptions = {
 const bitbucket = new Bitbucket(clientOptions)
 ```
 
-#### Authentication
+### Authentication
+
+Bitbucket supports different authentication strategies:
+
+- OAuth 2
+- App passwords
+- Basic auth
 
 **Using `username` and `password`**:
 
@@ -107,6 +95,68 @@ const clientOptions = {
 const bitbucket = new Bitbucket(clientOptions)
 ```
 
+**Using `Client Credentials Grant`**:
+
+```js
+const clientOptions = {
+  authStrategy: 'OAuth',
+  auth: {
+    grant_type: 'clientCredentialsGrant',
+    client_id: 'client_id',
+    client_secret: 'client_secret',
+  },
+}
+
+const bitbucket = new Bitbucket(clientOptions)
+```
+
+**Using `Authorization Code Grant`**:
+
+```js
+const clientOptions = {
+  authStrategy: 'OAuth',
+  auth: {
+    grant_type: 'authorizationCodeGrant',
+    client_id: 'client_id',
+    client_secret: 'client_secret',
+    code: 'code',
+  },
+}
+
+const bitbucket = new Bitbucket(clientOptions)
+```
+
+**Using `Resource Owner Password Credentials Grant`**:
+
+```js
+const clientOptions = {
+  authStrategy: 'OAuth',
+  auth: {
+    grant_type: 'resourceOwnerPasswordCredentialsGrant',
+    client_id: 'client_id',
+    client_secret: 'client_secret',
+    username: 'username',
+    password: 'password',
+  },
+}
+
+const bitbucket = new Bitbucket(clientOptions)
+```
+
+**Using `Bitbucket Cloud JWT Grant`**:
+
+```js
+const clientOptions = {
+  authStrategy: 'OAuth',
+  auth: {
+    grant_type: 'urn:bitbucket:oauth2:jwt',
+    jwt_token: 'jwt_token',
+  },
+}
+
+const bitbucket = new Bitbucket(clientOptions)
+```
+
 #### API Methods
 
 **async/await**

src/index.ts

@@ -1,5 +1,5 @@
 import { Client } from './client'
-import authenticatePlugin from './plugins/auth'
+import authPlugin from './plugins/auth'
 import noticePlugin from './plugins/notice'
 import paginationPlugin from './plugins/pagination'
 import registerApiEndpointsPlugin from './plugins/register-api-endpoints'
@@ -12,7 +12,7 @@ const Plugins = [
   registerEndpointsPlugin,
   registerApiEndpointsPlugin,
   validateRequestPlugin,
-  authenticatePlugin,
+  authPlugin,
 ]
 
 export const Bitbucket = Client.plugins(Plugins)