Remove ICGC References - Change error message referencing ICGC dcc

[joneubank]

Summary of request

Error messaging referencing ICGC. We will update the messging to remove the ICGC text.

Details

• Shorten this message to end with Please ensure you are using a tab-delimited text file manifest.

  score/score-client/src/main/java/bio/overture/score/client/command/DownloadCommand.java

  Line 171 in f931ebe

  + " manifest from https://dcc.icgc.org/repositories",