Success! Final stack:
  [(Lean.Doc.Syntax.para
    "para{"
    [(Lean.Doc.Syntax.image
      "!["
      (str "\"Lean logo\"")
      "]"
      (Lean.Doc.Syntax.url
       "("
       (str "\"/static/lean_logo.svg\"")
       ")"))]
    "}")
   (Lean.Doc.Syntax.para
    "para{"
    [(Lean.Doc.Syntax.text
      (str
       "\"This is an example website/blog, for testing purposes.\""))]
    "}")]
All input consumed.