ignore .sum and .mod files with module names

Signed-off-by: Yaroslav Halchenko <debian@onerussian.com>

Author: yarikoptic

.codespellrc

@@ -1,4 +1,4 @@
 [codespell]
-skip = .git,*.pdf,*.svg
+skip = .git,*.pdf,*.svg,*.sum,*.mod
 #
 # ignore-words-list =