Add new d/u/metadata file

Reference:

 - Author: >

    Mehran Karimzadeh and Carl Ernst and Anshul Kundaje and

    Michael M. Hoffman

   PMID: 30169659

   Journal: Nucleic Acids Res.

   Year: 2018

   Month: 11

   Day: 16

   Volume: 46

   Number: 20

   Pages: e120

   DOI: 10.1093/nar/gky677

   Title: >

    Umap and Bismap: quantifying genome and methylome mappability

   URL: >

    https://academic.oup.com/nar/article/46/20/e120/5086676

   ePrint: >

    https://academic.oup.com/nar/article-pdf/46/20/e120/26578200/gky677.pdf

Registry:

 - Name: OMICtools

   Entry: OMICS_31078

 - Name: bio.tools

   Entry: NA

 - Name: SciCrunch

   Entry: NA