fix: Fix the size of the upload icon should not exceed 96px and add the jpg, tgz MIME type

Created by: harrisonliu5

Signed-off-by: harrisonliu5 harrisonliu_5@163.com

What type of PR is this? /kind bug

What this PR does / why we need it:

Which issue(s) this PR fixes:

Fixes ##1133 (closed) ##1132

Special notes for reviewers:

Additional documentation, usage docs, etc.:

/assign @leoendless