Add aminat{or|ion|ions}->animat{or|ion|ions} (#1220)

diff --git a/codespell_lib/data/dictionary_rare.txt b/codespell_lib/data/dictionary_rare.txt
index b27e5f0..64bbfc9 100644
--- a/codespell_lib/data/dictionary_rare.txt
+++ b/codespell_lib/data/dictionary_rare.txt
@@ -1,3 +1,6 @@
+amination->animation, lamination,
+aminations->animations, laminations,
+aminator->animator, laminator,
 ans->and
 arithmetics->arithmetic
 attache->attaché, attached, attach,