add a contributor to data interlinking page

[floradanna]

Link to the page of interest
https://rdmkit.elixir-europe.org/data_interlinking

Describe what you would change to the page
Thanks for adding the OmicsDI recommendation I proposed in the document. I am happy to have my name added to that specific page as contributors. My GitHub handle is rsmsheriff
Rahuman Sheriff
ebi.ac.uk