Update .env.example for pgsql, for gods sake

.env.example

@@ -6,10 +6,10 @@ APP_URL=http://localhost
 
 LOG_CHANNEL=stack
 
-DB_CONNECTION=mysql
+DB_CONNECTION=pgsql
 DB_HOST=127.0.0.1
-DB_PORT=3306
-DB_DATABASE=laravel
+DB_PORT=5432
+DB_DATABASE=stag
 DB_USERNAME=root
 DB_PASSWORD=
 
@@ -58,4 +58,4 @@ TWILIO_NUMBER=+12023359983
 
 MIX_APP_URL="http://app.lobby.localhost"
 
-BACKEND_URL="http://localhost:8080"
+BACKEND_URL="http://localhost:8080"