reverts offical grep (tgstation#78935)

## About The Pull Request
## Why It's Good For The Game
we're not the dictionary, i very much dislike this precedent and
tgstation#78762 (comment)
another maintainer seemed to agree

.github/CODEOWNERS

@@ -142,6 +142,7 @@
 /code/datums/armor/ @ZephyrTFA
 /code/modules/admin/verbs/ @ZephyrTFA
 /code/modules/logging/ @ZephyrTFA
+/tools/ci/check_grep.sh @ZephyrTFA
 
 
 # CONTRIBUTORS

tools/ci/check_grep.sh

@@ -195,11 +195,6 @@ if $grep 'NanoTrasen' $code_files; then
     echo -e "${RED}ERROR: Misspelling(s) of Nanotrasen detected in code, please uncapitalize the T(s).${NC}"
     st=1
 fi;
-if $grep -i 'offical' $code_files; then
-	echo
-    echo -e "${RED}ERROR: Misspelling(s) of official detected in code, please add the missing I(s).${NC}"
-    st=1
-fi;
 part "map json naming"
 if ls _maps/*.json | $grep "[A-Z]"; then
 	echo