Update installation steps on README.md

Some user cannot clone the project repo using
ssh, so we provide the https version to copy

README.md

@@ -12,12 +12,17 @@ In this project, we have an Outlet Management (CRUD) with localtion/coordinate p
 
 Follow this instructions to install the project:
 
-1. Clone this repo. `$ git clone git@github.com:nafiesl/laravel-leaflet-example.git`
+1. Clone this repo.
+    ```bash
+    $ git clone git@github.com:nafiesl/laravel-leaflet-example.git
+    # or
+    $ git clone https://github.com/nafiesl/laravel-leaflet-example.git
+    ```
 2. `$ cd laravel-leaflet-example`
 3. `$ composer install`
 4. `$ cp .env.example .env`
-5. Set **database config** on `.env` file
-6. `$ php artisan key:generate`
+5. `$ php artisan key:generate`
+6. Set **database config** on `.env` file
 7. `$ php artisan migrate`
 8. `$ php artisan serve`
 10. Open `https://localhost:8000` with browser.