Remove .env.* files from tracking and update .gitignore

.env.dev

@@ -1,4 +0,0 @@
-
-###> symfony/framework-bundle ###
-APP_SECRET=620e9ce5f88a714b636179eb39d5be4f
-###< symfony/framework-bundle ###

.env.prod

@@ -1,9 +0,0 @@
-### Compiled or real environment variables should be used in production.
-### Configure MAILER_DSN to use SendGrid API transport.
-### Prefer storing SENDGRID_API_KEY using Symfony Secrets or real env vars.
-
-###> symfony/mailer ###
-# Example using SendGrid API key (replace with real secret via vault/secrets):
-# SENDGRID_API_KEY=SG.xxxxx
-MAILER_DSN=sendgrid+api://%env(resolve:SENDGRID_API_KEY)%@default
-###< symfony/mailer ###

.env.test

@@ -1,3 +0,0 @@
-# define your env variables for the test env here
-KERNEL_CLASS='App\Kernel'
-APP_SECRET='$ecretf0rt3st'

.gitignore

@@ -3,6 +3,9 @@
 /.env.local
 /.env.local.php
 /.env.*.local
+/.env.dev
+/.env.prod
+/.env.test
 /config/secrets/prod/prod.decrypt.private.php
 /public/bundles/
 /var/