Improve docs homepage cards

Author: tobiasraabe

CHANGELOG.md

@@ -7,6 +7,8 @@ releases are available on [PyPI](https://pypi.org/project/pytask) and
 
 ## Unreleased
 
+- Improves the documentation homepage cards by making the full tile clickable and
+  fixes the plugin list warning admonition formatting.
 - [#874](https://github.com/pytask-dev/pytask/pull/874) improves the lockfile
   documentation by restructuring related guides around user workflows and introducing
   `pytask.lock` in the tutorials.

docs/source/_static/css/custom.css

@@ -3,9 +3,16 @@
 }
 
 .home-card-grid li {
+    position: relative;
     text-align: center;
 }
 
+.home-card-grid li .home-card-title::after {
+    position: absolute;
+    inset: 0;
+    content: "";
+}
+
 .home-card-icon {
     display: block;
     margin: 0 auto 0.75rem;