feat(reading): clean and refactor routing for books -> reading to separate paths

src/pages/media/books/index.html

@@ -1,7 +1,7 @@
 ---
 title: Books
 description: Here's what I'm reading at the moment.
-permalink: "/books/index.html"
+permalink: "/reading/index.html"
 schema: books
 updated: "now"
 ---

src/pages/media/books/year.html

@@ -3,8 +3,8 @@ pagination:
   data: books.years
   size: 1
   alias: year
-permalink: "/books/years/{{ year.value }}/index.html"
-schema: books-year
+permalink: "/reading/years/{{ year.value }}/index.html"
+schema: reading-year
 ---
 {%- assign bookData = year.data | filterBooksByStatus: 'finished' -%}
 {%- assign bookDataFavorites = bookData | findFavoriteBooks -%}
@@ -12,7 +12,7 @@ schema: books-year
 {%- assign currentYear = 'now' | date: "%Y" -%}
 {%- assign yearString = year.value | append: '' -%}
 {%- assign currentYearString = currentYear | append: '' -%}
-<a href="/books" class="back-link">{% tablericon "arrow-left" %} Back to books</a>
+<a href="/reading" class="back-link">{% tablericon "arrow-left" %} Back to reading</a>
 <h2 class="page-title">{{ year.value }} • Books</h2>
 {% if yearString == currentYearString %}
 <p>I've finished <mark>{{ bookData.size }} book{% unless bookData.size == 1 %}s{% endunless %}</mark> this year.{%- if favoriteBooks %} Among my favorites are {{ favoriteBooks }}.{%- endif -%}</p>