fix(internal/parsers/clang_tidy/score.go): slightly fix the output format

examples/clang-tidy/sillycode

@@ -1 +1 @@
-Subproject commit bb8c33dc62742f7fc9f25ac91582fc4fa4ac3d5d
+Subproject commit 422868c1c6427ce73e665477b40922c72ccc14e5

internal/parsers/clang_tidy/score.go

@@ -30,7 +30,7 @@ func get_score(json_messages []json_message, conf Conf) int {
 }
 
 func get_comment(json_messages []json_message) string {
-	res := "```\n### Test results summary\n\n"
+	res := "### Test results summary\n\n"
 	keys := [...]string{
 		"codequality-unchecked-malloc-result",
 		"codequality-no-global-variables",
@@ -72,6 +72,5 @@ func get_comment(json_messages []json_message) string {
 	for i, key := range keys {
 		res = fmt.Sprintf("%s%d. %s: %d\n", res, i+1, key, mapping[key])
 	}
-	res += "```"
 	return res
 }