Document changes and release 1.11-2pureos2

debian/changelog

+vmdebootstrap (1.11-2pureos2) byzantium; urgency=medium
+
+  * Upload to byzantium
+  * Add LUKS support.
+    This allows to build a crypted rootfs and sets up crypttab accordingly.
+    No assumption is made about how the rootfs is unlocked.
+  * debian: Add ci
+
+ -- Guido Günther <agx@sigxcpu.org>  Fri, 11 Dec 2020 14:28:37 +0100
+
 vmdebootstrap (1.11-2pureos1) amber; urgency=medium
 
   * Upload to amber-updates