[streetcode page] change donat button to google from

**Environment:** any
**Reproducible:** always

**Preconditions**
to reproduce tis bug you must have one created streetcode

**Steps to reproduce**
1. open streetcode page
2. scroll to the end of page
3. click on "задонатити" button

**Actual result**
a donat modal window opens

**Expected result**
clicking this button should open a google form page
https://forms.gle/eWwX5RP84X7dymLR6 - link to google form
if it possible should be added functionality to the admin panel to change this link