Convert Haunted House

[codeadamca]

Convert the PDF document to Markdown. Ensure all Markdown files follow _readme Markdown guidelines.

Make sure the filename of the PDF it <Exact Set Name>.pdf or <Exact Set Name 2>.pdf.

Add a link to the converted Markdown file in the index.markdown file.

Use the "12 Grimmauld Place" as an example:
https://brickmmo.github.io/hackathon-set/12-grimmauld-place