updating env example file

src/.env.example

@@ -1,10 +1,16 @@
-APP_NAME=Invoicer
+APP_NAME="App Name"
 APP_ENV=local
 APP_KEY=base64:hSCTwZ507IdKQ5QJHJ+mQw0DSMgDdAspasjwHCdiB8Y=
 APP_DEBUG=true
-APP_URL=https://invoicer.test
+APP_DOMAIN=localhost
+APP_URL="https://${APP_DOMAIN}"
 APP_UID_BYTES=8
 
+APP_JS_INTEGRITY_HASH=""
+GIT_HASH="00000000"
+GIT_TAG="x.x.x"
+GIT_BRANCH="master"
+
 LOG_CHANNEL=stack
 LOG_DEPRECATIONS_CHANNEL=null
 LOG_LEVEL=debug
@@ -12,7 +18,7 @@ LOG_LEVEL=debug
 DB_CONNECTION=mysql
 DB_HOST=mariadb
 DB_PORT=3306
-DB_DATABASE=invoicer_v3
+DB_DATABASE=database_name
 DB_USERNAME=root
 DB_PASSWORD=root
 
@@ -36,7 +42,7 @@ MAIL_USERNAME=null
 MAIL_PASSWORD=null
 MAIL_ENCRYPTION=null
 MAIL_FROM_ADDRESS=null
-MAIL_FROM_NAME="${APP_NAME}"
+MAIL_FROM_NAME="no-reply@${APP_DOMAIN}"
 
 AWS_ACCESS_KEY_ID=
 AWS_SECRET_ACCESS_KEY=