Update changelog

CHANGELOG.md

@@ -105,4 +105,8 @@ This is v10.0.9, a release candidate for v10.1.0. I don't expect there to be maj
 - Fix some bugs (Python 2 and Python 3) in erdr2pml.py (untested).
 - Fix file lock bug in androidkindlekey.py on Windows with Calibre >= 7 (untested).
 - A bunch of updates to the external FileOpen ineptpdf script, might fix #442 (untested).
+- Fix exception handling on decrypt in ion.py (#662, thanks @C0rn3j).
+- Fix SHA1 hash function for erdr2pml.py script (#608, thanks @unwiredben).
+- Make Kobo DRM removal not fail when there are undownloaded ebooks (#384, thanks @precondition).
+- Fix Obok import failing in Calibre flatpak due to missing ip command (#586 and #585, thanks @jcotton42).
 

DeDRM_plugin/ion.py

@@ -1,4 +1,6 @@
 #!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+
 """ion.py: Decrypt Kindle KFX files.
 
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