Edit readme and Add basic express syntax

 # ☔️ Weather Chatbot
+
+Very Simple weather chatbot web-app that show weather information based on longitude and altitude.
+The main goal of this project is not to make something useful but to learn as much as possible.
+
+## Tools & Languages

+const express = require("express");
+const app = express();
+
+app.get("/", (req, res) => {
+  res.send("Hello World!");
+});
+
+const PORT = 8000;
+
+app.listen(PORT, () => {
+  console.log(`App listening on port ${PORT}`);
+});