Add demonises

codespell_lib/data/dictionary_en-GB_to_en-US.txt

diff --git a/codespell_lib/data/dictionary_en-GB_to_en-US.txt b/codespell_lib/data/dictionary_en-GB_to_en-US.txt
index 429bd75..9bb8613 100644
--- a/codespell_lib/data/dictionary_en-GB_to_en-US.txt
+++ b/codespell_lib/data/dictionary_en-GB_to_en-US.txt
@@ -35,6 +35,7 @@
 defence->defense
 demonise->demonize
 demonised->demonized
+demonises->demonizes
 demonising->demonizing
 dialogue->dialog
 digitise->digitize