Exclude already wrapped paragraphs from <p> wrapping

- Allows `paragraph \n header \n paragraph`
- Allows `paragraph \n  list  \n paragraph`

client/gen.exs

@@ -16,7 +16,7 @@ fill_template_pretemplated = fn template -> &fill_template.(template, &1) end
 wrapInParagraphs = fn content -> content
     |> String.split("\\n")
     |> Enum.reject(fn(x) -> x == "" end)
-    |> Enum.map(fn paragraph -> "<p>" <> paragraph <> "</p>" end)
+    |> Enum.map(fn paragraph -> if String.starts_with?(paragraph, "<") do paragraph else "<p>" <> paragraph <> "</p>" end end)
     |> Enum.join("")
 end
 post_contents_custom = File.ls!("./posts_custom")