Minor typo: resonce replaced by reponse (#34677)

Change in line #19 replacing `resonse` by `response`

guide/english/certifications/apis-and-microservices/basic-node-and-express/use-the--env-file/index.md

@@ -16,7 +16,7 @@ All we need to do now is check what the value of the environment variable is, wh
 
 ```javascript
    if (process.env.VAR_NAME === "allCaps") {
-    resonse = "Hello World".toUpperCase();
+    response = "Hello World".toUpperCase();
    } else {
     response = "Hello World";
    }