docs: remove duplicate homepage screenshot from Screenshots table

The homepage screenshot is already shown as the hero image directly
under the intro. The Screenshots table now covers the other two views
(certificate, about) with matching headers.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

Author: dotsystemsdevs

README.md

@@ -47,9 +47,9 @@ The badge is rendered live, refreshes through GitHub's image proxy within minute
 
 ## Screenshots
 
-| Profile graveyard | Certificate | About page |
-| --- | --- | --- |
-| ![Homepage](docs/screenshots/homepage.png) | ![Certificate of Death](docs/screenshots/certificate.png) | ![About page](docs/screenshots/about.png) |
+| Certificate of Death | About page |
+| --- | --- |
+| ![Certificate of Death](docs/screenshots/certificate.png) | ![About page](docs/screenshots/about.png) |
 
 ## Tech stack