feat: dedicated music page(s); pagination fixes; nav + color updates; assorted updates

src/pages/main/watching/index.html

@@ -33,4 +33,5 @@ permalink: "/watching/index.html"
   </h2>
 </a>
 {% assign favoriteShows = tv.favorites | featuredWatching: 6 %}
-{% render "partials/watching/favorites-grid.liquid", favorites:favoriteShows, count: 6 %}
+{% render "partials/watching/favorites-grid.liquid", favorites:favoriteShows, count: 6 %}
+<p class="explainer text-small text-centered"><em>This page was last updated on {{ "now" | date: "%B %-d, %-I:%M%p", "America/Los_Angeles" }}. It typically updates about once an hour.</em></p>