feat: cleanup, add title tag finally

src/content/pages/posts.html

@@ -1,6 +1,7 @@
 ---
 permalink: /posts/index.html
 layout: "base"
+title: Posts
 ---
 
 {% set posts = collections.posts | organizeByDate %}

src/content/pages/tag.html

@@ -5,6 +5,8 @@ pagination:
     alias: tag
 permalink: /tag/{{ tag }}/index.html
 layout: "base"
+eleventyComputed:
+    title: "Tag: {{ tag }}"
 ---
 
 {% set posts = collections.postsByCategory[tag] %}