Add gruop(s) -> group(s)

codespell_lib/data/dictionary.txt

diff --git a/codespell_lib/data/dictionary.txt b/codespell_lib/data/dictionary.txt
index 9f90011..bb9ecd0 100644
--- a/codespell_lib/data/dictionary.txt
+++ b/codespell_lib/data/dictionary.txt
@@ -1978,6 +1978,8 @@
 greif->grief
 gridles->griddles
 gropu->group
+gruop->group
+gruops->groups
 grwo->grow
 Guaduloupe->Guadalupe, Guadeloupe,
 Guadulupe->Guadalupe, Guadeloupe,