Add changelog entry.

debian/changelog

@@ -1,3 +1,9 @@
+livecd-rootfs (2.692) UNRELEASED; urgency=medium
+
+  * Create a 1GB swapfile for the raspi desktop images. 
+
+ -- Łukasz 'sil2100' Zemczak <lukasz.zemczak@ubuntu.com>  Thu, 15 Oct 2020 11:23:47 +0200
+
 livecd-rootfs (2.691) groovy; urgency=medium
 
   * Remove 68-del-part-nodes.rules from installer squashfs to work around it