Fix: Align the label "Show" and format the downloadable samples count in the experiments view tab

[nozomione]

Context

In the download ("My Dataset") page, currently, the label "Show" for the radio button group is misaligned and we'll need to fix that error.

Also format the downloadable samples number. It should be "1,429" not "1429".

Problem or idea

We should fix the label style, as shown below:

Solution or next step

• Adjust the style of the label
• Format the downloadable samples count