fix: remove emoji variation selector from slug generation

Author: sy-records

src/core/render/slugify.js

@@ -13,6 +13,7 @@ export function slugify(str) {
   let slug = str
     .trim()
     .normalize('NFKD')
+    .replace(/\uFE0F/g, '')
     .replace(/[\p{Emoji_Presentation}\p{Extended_Pictographic}]/gu, '')
     .replace(/[A-Z]+/g, lower)
     .replace(/<[^>]+>/g, '')