Update 2020-11-17-online-training/.gitkeep,...

Update 2020-11-17-online-training/.gitkeep, 2020-11-17-online-training/2020-11-17-openBIS-tutorial.docx, 2020-11-17-online-training/20201117_openBIS-training-ETHZ.pptx, 2020-11-17-online-training/RNA_extraction_protocol.docx, 2020-11-17-online-training/SC-template-READY.tsv, 2020-11-17-online-training/chemicals-batch-update.tsv, 2020-11-17-online-training/data-analysis-results-table.png, 2020-11-17-online-training/dog_read1.fasta.txt files Deleted 2020-09-23/.gitkeep