update readme

Author: SkypLabs

README.md

@@ -19,23 +19,9 @@ This Python script is made for doing a complete backup of your Wordpress blog's
 
 	pip install mechanize
 
-## With Docker
-
-    docker run --rm -it -v <local path>:/backups docker.io/skyplabs/wordpress-backup-data
-
-The *local path* refers the folder on your host system where the backup file will be stored.
-
-If you want to store the backup file in your current directory :
-
-    docker run --rm -it -v $(pwd):/backups docker.io/skyplabs/wordpress-backup-data
-
-And if you want to specify some *options* :
-
-    docker run --rm -it -v $(pwd):/backups docker.io/skyplabs/wordpress-backup-data -d /backups <options>
-
 ## How to
 
-	usage: wp_backup_data.py [-h] [-u USER] [-p PASSWORD] [-P] [-a ADDRESS]
+	usage: wp_backup_data.py [-h] [-u USER] [-p PASSWORD] [-P] [-O] [-a ADDRESS]
 							 [-d DIRECTORY] [--http] [--https]
 							 [--ignore-certificate] [-v]
 
@@ -48,6 +34,7 @@ And if you want to specify some *options* :
 							password to use
 	  -P, --prompt-for-password
 							prompt for password to use
+	  -O, --prompt-for-otp  prompt for Yubikey OTP to use
 	  -a ADDRESS, --address ADDRESS
 							root address of the WordPress blog (examples:
 							'blog.example.net' or '192.168.20.53')
@@ -58,11 +45,30 @@ And if you want to specify some *options* :
 	  --ignore-certificate  ignore invalid certificates
 	  -v, --version         show program's version number and exit
 
-	Example: ./wp_backup_data.py -a blog.example.net -u user -P
+	Example: ./wp-backup-data.py -a blog.example.net -u user -P
+
+## Yubikey OTP support
+
+If you have secured your Wordpress blog with the [Yubikey OTP plugin][2], the *-O* option is made for you ! By this way, you will be prompted to enter your OTP.
+
+## With Docker
+
+    docker run --rm -it -v <local path>:/backups docker.io/skyplabs/wordpress-backup-data
+
+The *local path* refers the folder on your host system where the backup file will be stored.
+
+If you want to store the backup file in your current directory :
+
+    docker run --rm -it -v $(pwd):/backups docker.io/skyplabs/wordpress-backup-data
+
+And if you want to specify some *options* :
+
+    docker run --rm -it -v $(pwd):/backups docker.io/skyplabs/wordpress-backup-data -d /backups <options>
 
 ## License
 
-[GPL version 3][2]
+[GPL version 3][3]
 
   [1]: https://pypi.python.org/pypi/mechanize "Mechanize Python package"
-  [2]: https://www.gnu.org/licenses/gpl.txt "GPL version 3"
+  [2]: https://wordpress.org/plugins/yubikey-plugin/ "Yubikey Wordpress plugin"
+  [3]: https://www.gnu.org/licenses/gpl.txt "GPL version 3"