fixing the sort bug

Author: sheida-shab

implement-shell-tools/cat/cat.js

@@ -3,6 +3,7 @@ import { glob } from "glob";
  async function readFile(){
     const fileNamePattern=process.argv[2];
     const filesNameArray=await glob(fileNamePattern);
+    filesNameArray.sort();
     for(const file of filesNameArray){
         const fileContent=await fs.readFile(file,"utf-8");
         console.log(fileContent);