add some styling

docs/src/components/FeatureList/index.vue

@@ -0,0 +1,19 @@
+<template>
+  <div class="feature-list">
+    <slot />
+  </div>
+</template>
+
+<script>
+export default {
+  props: {
+  },
+}
+</script>
+
+<style lang="scss" scoped>
+.feature-list {
+  column-count: 2;
+  column-gap: 1rem;
+}
+</style>