Move readme txt > md

README.md

+# ContactForm 7 DB Poll
+
+Limit each submission to 1 per user, hash usernames to ensure privacy
+
+Requires [Contact Form 7](https://wordpress.org/plugins/contact-form-7/) and [CFDB](https://github.com/mdsimpson/contact-form-7-to-database-extension)

readme.txt

-=== Plugin Name ===
-Contributors:
-Donate link: 
-Tags: 
-Requires at least: 
-Tested up to: 
-Stable tag: 
-License: GPLv2 or later
-License URI: http://www.gnu.org/licenses/gpl-2.0.html
-
-
-== Description ==
-
-
-== Installation ==
-
-
-== Changelog ==
-
-= 1.0 =