Update README.md

Author: aofdev

README.md

@@ -6,10 +6,32 @@
 
 Simplified Firebase authentication for vue projects with support for Facebook & Google login & Github & Twitter and with support  Progressive Web Apps
 
+## Config
+### Step 1
+Firebase Auth Provides Method Email/Password,Google,Facebook,Github,Twitter Enabled  [Firebase console](https://console.firebase.google.com/) 
+
+### Step 2
+Initialize Firebase At ``main.js`` [Firebase Credentials](https://console.firebase.google.com/)
+``` bash
+firebase.initializeApp({
+    apiKey: '',
+    authDomain: '',
+    databaseURL: '',
+    projectId: '',
+    storageBucket: ''
+})
+```
 
-## Build Setup
+
+## Installation
 
 ``` bash
+# Git Clone Project
+git clone git@github.com:aofdev/vue-firebase-auth-vuex.git
+
+# Cd project
+cd vue-firebase-auth-vuex
+
 # install dependencies
 yarn install