fix(guide): Fix all frontmatter

guide/english/nodejs/http/index.md

@@ -1,3 +1,6 @@
+---
+title: HTTP
+---
 ## HTTP
 
 Node.js has a set of built-in modules which you can use without any further installation. Similarly **HTTP module** contains a set of functions which are required to transfer data over the Hyper Text Transfer Protocol (HTTP).
@@ -27,7 +30,7 @@ http.createServer((req, res) => {
 console.log("Server is listening on port no : 8000");
 ```
 
-### Steps for execution : 
+### Steps for execution :
 
 * You should have Node.js installed in your computer.
 * Create a file *app.js* and paste the above code.