Given           : '![Alt text](image-url "Optional title")'
     will result in  : 
     ' <img src="https: / /www.example.com /images /dinosaur.jpg" alt="Dinosaur" title="Optional title"/ >'

     where   :
              image-url = "https: //www.example.com/images/dinosaur.jpg"
              alt       = "Alt text"
              title     = "Optiional title"

Examples of syntax for linking to an image in a post or reply.

    ![Big Beautiful Jail Cell](https://i.imgur.com/kgVJpSd.jpeg)
     or
    !['hi speed trains'](https://i.imgur.com/D7XiDhT.jpeg)
     or
    !['hi speed trains'](https://i.imgur.com/D7XiDhT.jpeg "fart")