Update/create 3uss.json

[ValentinMrcn]

Here are the changes:

1. Diff in {description}
   -Orig val : Web-server developed with the aim of retrieving 3’UTR genomic coordinates and nucleotide sequences of the transcripts assembled by standard RNA-seq analysis protocols.
   -New val : Retrieve 3’UTR genomic coordinates and nucleotide sequences of the transcripts assembled by standard RNA-seq analysis protocols.

2. Diff in {publication}{0}{metadata}{citationCount}
   -Orig val : 9
   -New val : 11