Update readme installation instructions

README.md

@@ -21,20 +21,29 @@ there you will find the <a href="https://docs.sylius.com/en/latest/plugin-develo
 
 ### Traditional
 
-1. Run `composer create-project sylius/plugin-skeleton ProjectName`.
-
-2. From the plugin skeleton root directory, run the following commands:
+1. From the plugin skeleton root directory, run the following commands:
 
     ```bash
     $ (cd tests/Application && yarn install)
     $ (cd tests/Application && yarn build)
     $ (cd tests/Application && APP_ENV=test bin/console assets:install public)
-    
+
     $ (cd tests/Application && APP_ENV=test bin/console doctrine:database:create)
     $ (cd tests/Application && APP_ENV=test bin/console doctrine:schema:create)
+    # Optionally load data fixtures
+    $ (cd tests/Application && APP_ENV=test bin/console sylius:fixtures:load --no-interaction)
     ```
 
-To be able to set up a plugin's database, remember to configure you database credentials in `tests/Application/.env` and `tests/Application/.env.test`.
+To be able to set up a plugin's database, remember to configure your database credentials in `tests/Application/.env` and `tests/Application/.env.test`.
+
+1. Run your local server:
+
+      ```bash
+      symfony server:ca:install
+      APP_ENV=test symfony server:start --dir=tests/Application/public --daemon
+      ```
+
+1. Open your browser and navigate to `https://localhost:8000`.
 
 ### Docker