feat: flowbite-themable for theming components with no color prop(not only)

docs/.vitepress/config.ts

@@ -11,7 +11,15 @@ function buildSidebar() {
       items: [
         ...getComponents(),
       ],
-  }]
+    },
+    {
+      text: 'Utils',
+      collapsible: true,
+      items: [
+        ...getUtils(),
+      ],
+    },
+  ]
 }
 
 function getComponents() {
@@ -24,6 +32,12 @@ function getComponents() {
   ]
 }
 
+function getUtils() {
+  return [
+    { text: 'Flowbite Themable', link: '/guide/flowbiteThemable/flowbiteThemable.md' },
+  ]
+}
+
 /**
  * This can be used as an example
  * https://github.com/vuejs/vitepress/blob/master/docs/.vitepress/config.js