[
   {
      "headingTag":"#",
      "headingText":"Overview"
   },
   {
      "headingTag":"##",
      "headingText":"Getting started"
   },
   {
      "headingTag":"###",
      "headingText":"Third-level header"
   },
   {
      "headingTag":"####",
      "headingText":"Forth-level header "
   },
   {
      "headingTag":"===========================",
      "headingText":"Alternative Heading Level 1"
   },
   {
      "headingTag":"---------------------------",
      "headingText":"Alternative Heading Level 2"
   },
   {
      "headingTag":"h1",
      "headingText":"   HTML Header 1  "
   },
   {
      "headingTag":"h2",
      "headingText":" HTML Header 2  "
   },
   {
      "headingTag":"h6",
      "headingText":" HTML Header 6  "
   }
]