Update readme

README.md

@@ -18,6 +18,12 @@ The following are exported:
 
 This might also work with regular WordPress blogs, no idea. I've only tested it for WordPress.com.
 
+## License
+
+Licensed under the WTFPL (or CC0, if you prefer that). In short, do with it whatever you want. Attribution appreciated, but not required.
+
+If this saved your data, [donations are always welcome](http://cryto.net/~joepie91/donate.html)!
+
 ## Dependencies
 
 * lxml
@@ -44,3 +50,4 @@ A basic layout for a 'page' is already present in the `_layouts` directory in th
 * Be sure to manually check all your posts for any artifacts. The `html2text` library sometimes gets confused with styling, and it may misplace an underscore or asterisk.
 * The converter can't deal with image floats. If you have floated images, you'll have to restore this with a custom stylesheet yourself.
 * WordPress captions are placed as separate italicized paragraphs, directly under the corresponding images.
+* WordPress.com will charge you a yearly fee to 301-redirect your posts, but it -does- work with the URL structure generated by this converter. I have not found a way to do this redirect for free, so they are essentially holding your URLs/traffic hostage until you pay up.