Remove deprecated feature card component

The Feature Card component has been deprecated in favor of Split.
This removes all source files and updates the netlify redirect to
point to the Split component documentation.

Author: stephaniehobson

CHANGELOG.md

@@ -10,6 +10,10 @@ Introducing theme variables! CSS variables beginning with `--theme-` will adjust
 
 * **css:** (breaking) Remove support for vendor prefixing (#957)
 
+## Feature Card Component
+
+* **component:** (breaking) Removed the deprecated Feature Card component. Use the [Split](https://protocol.mozilla.org/components/detail/split) component instead.
+
 ## Split Component
 
 * **component:** (breaking) Removed `mzp-l-split-pop-top`, `mzp-l-split-pop-bottom`, and `mzp-l-split-pop` layout classes from Split component

assets/sass/protocol/components/_feature-card.scss

@@ -17,7 +17,6 @@
 @use 'components/breadcrumb';
 @use 'components/callout';
 @use 'components/emphasis-box';
-@use 'components/feature-card';
 @use 'components/forms/button-container';
 @use 'components/forms/choice';
 @use 'components/forms/field';

assets/sass/protocol/protocol-components.scss

@@ -96,7 +96,7 @@
 
 [[redirects]]
   from = "/patterns/molecules/feature-card*"
-  to = "/components/detail/feature-card"
+  to = "/components/detail/split"
 
 [[redirects]]
   from = "/patterns/molecules/forms*"