Update tutorial test data link

[wxicu]

Hello,
Thank you for implementing popscle! I really appreciate your work. I noticed that the Google Drive link for the tutorial dataset no longer seems to be working. Would it be possible to share an updated link? Thank you so much!

Best regards,
Xichen

[bio-la]

Hi @hyunminkang , the test data link in the tutorial is still broken. where can I get these files? thank you!

wget --no-check-certificate 'https://docs.google.com/uc?export=download&id=1xl9g3IPFNISa1Z2Uqj3nia4tDWtMDz5H' -O jurkat_293t_exons_only.vcf.withAF.vcf.gz
wget --no-check-certificate 'https://docs.google.com/uc?export=download&id=1jlhEO1Z7YGYVnxv1YO9arjDwGFeZbfkr' -O jurkat_293t_downsampled_n500_full_bam.bam.bai