Updated README to reflect experimental store migration

README.md

@@ -49,6 +49,8 @@ the date format used in notes, and whether or not to use GPG encryption.
 previously un-encrypted notes exist. In the future, I'd like to resolve these,
 however for the time being it's best to decide when you install SNS if you'd
 like to enable encryption or not.
+**Encryption amendment**: As of SNS 2a10, experimental support is in place for
+migrating between encrypted and unencrypted note stores.
 
 ## Credits
 The majority of the code here is my own, however the bash completion