update readme

Author: ckoegel

README.md

@@ -87,7 +87,10 @@ Bandwidth.configure do |config|
   config.configure_faraday_connection { |connection| 'YOUR CONNECTION CONFIG PROC' }
 
   # Configure OAuth2 access token for authorization: OAuth2
-  config.access_token = 'YOUR ACCESS TOKEN'
+  config.access_token = 'YOUR_ACCESS TOKEN'
+  # Or use your client ID and client secret to obtain an access token
+  config.client_id = 'YOUR_CLIENT_ID'
+  config.client_secret = 'YOUR_CLIENT_SECRET'
   # Configure a proc to get access tokens in lieu of the static access_token configuration
   config.access_token_getter = -> { 'YOUR TOKEN GETTER PROC' } 
   # Configure faraday connection

custom_templates/README.mustache

@@ -99,7 +99,10 @@ require '{{{gemName}}}'
   # Uncomment the following line to set a prefix for the API key, e.g. 'Bearer' (defaults to nil)
   # config.api_key_prefix['{{{name}}}'] = 'Bearer'{{/isApiKey}}{{#isOAuth}}
   # Configure OAuth2 access token for authorization: {{{name}}}
-  config.access_token = 'YOUR ACCESS TOKEN'
+  config.access_token = 'YOUR_ACCESS TOKEN'
+  # Or use your client ID and client secret to obtain an access token
+  config.client_id = 'YOUR_CLIENT_ID'
+  config.client_secret = 'YOUR_CLIENT_SECRET'
   # Configure a proc to get access tokens in lieu of the static access_token configuration
   config.access_token_getter = -> { 'YOUR TOKEN GETTER PROC' } {{/isOAuth}}
   {{#isFaraday}}