fix(docgen): use better perm mask for output files and folder

cmd/docgen/docgen.go

@@ -72,7 +72,7 @@ func main() {
 
 	for mod, v := range docs {
 		if mod == "main" { mod = "global" }
-		os.Mkdir("docs", 0744)
+		os.Mkdir("docs", 0777)
 		f, _ := os.Create("docs/" + mod + ".txt")
 		f.WriteString(strings.Join(v, "\n") + "\n")
 	}