Reviewed with Laura and clarified accomplishment items.
Changes name and extension of data curation readme.
Adds title and improves formatting for markdown.
Reformatted Initial Cleanup and Dataset-level Changes.

This is to adjust the formatting to markdown.
Section headings in markdown.
Fixes section heading levels.
Markdown formatting and splitting up long lines.
Reviewed and update Publication Search procedure.
Merge pull request #14 from NESCent/dataset-readme-edits

Dataset readme edits