Use eleventyImport to control rebuilds of tag, blog, and feed pages

src/blog/index.html

@@ -5,6 +5,8 @@ pagination:
     data: collections.posts
     size: 5
     reverse: true
+eleventyImport:
+    collections: ["posts"]
 ---
 <main class="wrapper-lg stack-xl">
     <h1>Blog posts</h1>