message: dotenv doc
  Wondering if these also needs to change
  ```
  Docker:
  ```sh
  export MYSQL_PASSWORD=....
  export MYSQL_USER=username
  export MYSQL_DATABASE=databasename
  docker run -it --rm -p 127.0.0.1:8531:8531 --name a12n-server-01 a12n-server
  ```
  Not docker:
  ```sh
  export MYSQL_PASSWORD=....
  export MYSQL_USER=username
  export MYSQL_DATABASE=databasename
  make start
  ```
  ```
diff: @@ -75,6 +75,22 @@ behavior. See the table below.
  | SMTP_URL | | | See below section, [Optional](#Optional) |
  | SMTP_EMAIL_FROM | | | See below section, [Optional](#Optional) |
  +Loading environment varibles
  +----------------------------
  +
  +For development & production purposes, `a12nserver` uses `.env` & `.env.defaults` files. These files will store environemnt varibles into `proccess.env`.
  +
  +For development, create `.env` file and add values to environemnt varibles. By default, git will ignore this file.
  +```
  +PORT=8531
  +MYSQL_HOST=127.0.0.1
  +MYSQL_PASSWORD=password
  +MYSQL_USER=a12nserver
  +MYSQL_DATABASE=a12nserver
  +SMTP_URL=""
  +SMTP_EMAIL_FROM='"Example" <email@example.com>'
  +PUBLIC_URI="http://localhost:8531/"
  +```
  Creating the first user
  -----------------------
  