spelling error..

main.go

@@ -39,9 +39,9 @@ func isPublished(gitRepoPath, gitIndexPath, prevcommit, lastcommit string) bool
 	err := commits.Run()
 	check(err)
 	for _, commit := range strings.Fields(sout.String()) {
-		commitedFiles, err := exec.Command("git", "-C", gitRepoPath, "diff-tree", "--no-commit-id", "--name-only", commit).Output()
+		committedFiles, err := exec.Command("git", "-C", gitRepoPath, "diff-tree", "--no-commit-id", "--name-only", commit).Output()
 		check(err)
-		for _, commitFile := range strings.Fields(string(commitedFiles)) {
+		for _, commitFile := range strings.Fields(string(committedFiles)) {
 			if commitFile == "PUBLISH.trigger.md" {
 				return true
 			}