feat(Kbd): add color prop & soft variant (#4549)

docs/content/3.components/kbd.md

@@ -62,6 +62,19 @@ items:
 ---
 ::
 
+### Color :badge{label="Soon" class="align-text-top"}
+
+Use the `color` prop to change the color of the Kbd.
+
+::component-code
+---
+props:
+  color: neutral
+slots:
+  default: K
+---
+::
+
 ### Variant
 
 Use the `variant` prop to change the variant of the Kbd.
@@ -69,6 +82,7 @@ Use the `variant` prop to change the variant of the Kbd.
 ::component-code
 ---
 props:
+  color: neutral
   variant: solid
 slots:
   default: K