Release 3.4.1

What's new:

1)Added releases history:

2)Added new fiat currencies to checkout

3)Added a transaction to replenish the merchant's wallet "directly"

4)Added the ability to connect a metamask wallet on the payment widget

- Step 1:

- Connect:

- Step 2:

Improved/Fixed:

1)Clicking the "Contact us" button on onboarding emails now opens a support form

2)Fixed duplicate onboarding emails

3)Donation expire time is now reset automatically

4)Fixed a number of visual bugs