Updates the file README.md that includes example commandlines for the conversions: fastq2ga and ga2fastq
Updates the file README.md that includes example commandlines for the conversions: fastq2ga and ga2fastq

opencb/hpg-bigdata,opencb/hpg-bigdata,opencb/hpg-bigdata,kalyanreddyemani/hpg-bigdata,pawanpal01/hpg-bigdata,pawanpal01/hpg-bigdata,kalyanreddyemani/hpg-bigdata,pawanpal01/hpg-bigdata,kalyanreddyemani/hpg-bigdata