fix: overflow list bottom gradient on toc (closes #1888)

Jacky Zhao

2025-03-31 f70e562432ca251d4c4373dfa0b02dcde11297bc

 quartz/plugins/emitters/ogImage.tsx

@@ -55,8 +55,9 @@
    fonts,
    loadAdditionalAsset: async (languageCode: string, segment: string) => {
      if (languageCode === "emoji") {
        return `data:image/svg+xml;base64,${btoa(await loadEmoji(getIconCode(segment)))}`
        return await loadEmoji(getIconCode(segment))
      }

      return languageCode
    },
  })