fastn.com desktop test of 0.4

[gsalunke]

Issue list of desktop testing 0.4 on Safari 16.5 on MacOS Ventura

1. White space found below footer on page: https://fastn.com/featured/ds/doc-site/
2. GitHub icon alignment browken: https://fastn.com/featured/ds/doc-site/
3. On mouse hover of any template card image, right arrow alignment
4. Click on button Click to open on this page: https://fastn.com/blog/ check form input element
5. Mouse in mouse out not working as expected, which works in 0.3 Live URL