Revert `hep->heap, help,` in dictionary_rare.txt from #3461 (#3624)

diff --git a/codespell_lib/data/dictionary_rare.txt b/codespell_lib/data/dictionary_rare.txt
index 6abe98e..675f9c7 100644
--- a/codespell_lib/data/dictionary_rare.txt
+++ b/codespell_lib/data/dictionary_rare.txt
@@ -127,7 +127,6 @@
 hart->heart, harm,
 heighth->height, eight, eighth,
 heighths->heights, eights, eighths,
-hep->heap, help,
 heterogenous->heterogeneous
 hided->hidden, hid,
 hims->his, hymns,