Update README.md

Author: rahulreghunath

README.md

@@ -1,2 +1,25 @@
 # Textlocal
-## textlocal sms gateway api integration in Laravel
+A simple PHP API extension for Textlocal(textlocal.in) sms gateway integration in Laravel
+
+Require this package in your composer.json and update composer. This will download the package.
+
+    composer require rahulreghunath/textlocal
+
+## Installation
+
+### Laravel
+
+After updating composer, add the ServiceProvider to the providers array in config/app.php
+
+    Rahulreghunath\Textlocal\ServiceProvider::class,
+    
+packege auto discovery available for laravel version 5.5 or later
+    
+After adding ServiceProvider, Run the command 
+        
+        php artisan vendor:publish
+        
+After that set your textlocal authentication key inside zoho.php file inside config folder and you are good to go
+
+    $sms = new Textlocal();
+    $sms->send('message', 'mobile number');