Update README.md

PDF & Print allows you in the easiest and most flexible way to create PDF and Print page with adding appropriate buttons to the content. PDF & Print using mpdf library under GPLv2 license. 

Features
* Actions: Ability to create PDF and Print page with adding appropriate buttons to the content.
* Actions: Ability to create PDF and Print search results and pages of archives with adding appropriate buttons to the content.
* Actions: Ability to create PDF and Print content from custom post type with adding appropriate buttons to the content.
* Actions: Ability to create PDF and Print portfolio or single portfolio for Portfolio plugin (powered by bestwebsoft.com) with adding appropriate buttons to the content.
* Actions: Ability to use execution of shortcode in pdf and printing output.
* Display: This plugin allows you to select the position of buttons in content (top left, top right, bottom left, bottom right), search or archives pages or custom post type (align left, align right).

Translate
* Russian (ru_RU)
* Ukrainian (uk)
If you would like to create your own language pack or update the existing one, you can send the text of PO and MO files for BestWebSoft and we'll add it to the plugin. You can download the latest version of the program for work with PO and MO files Poedit.
Technical support
Dear users, our plugins are available for free download. If you have any questions or recommendations regarding the functionality of our plugins (existing options, new options, current issues), please feel free to contact us. Please note that we accept requests in English only. All messages in another languages won't be accepted. If you notice any bugs in the plugin's work, you can notify us about it and we'll investigate and fix the issue then. Your request should contain URL of the website, issues description and WordPress admin panel credentials. Moreover we can customize the plugin according to your requirements. It's a paid service (as a rule it costs $40, but the price can vary depending on the amount of the necessary changes and their complexity). Please note that we could also include this or that feature (developed for you) in the next release and share with the other users then. We can fix some things for free for the users who provide translation of our plugin into their native language (this should be a new translation of a certain plugin, you can check available translations on the official plugin page).