chore: add recent links widget

src/posts/2023/from-ics-to-json-surfacing-anticipated-albums.md

@@ -46,7 +46,7 @@ Rendering the output is as simple as:
 
 ```liquid
 {% if albumReleases.size > 0 %}
-  <h2 class="now__section--header flex--centered">
+  <h2 class="flex--centered">
     {% tablericon "calendar-time" "Anticipated albums" %}
     Anticipated albums
   </h2>

src/posts/2024/link-blogging-using-readwise.md

@@ -47,7 +47,7 @@ This fetches links from my archive (so that it's much more likely that I've read
 {% raw %}
 ```liquid
 {% if links.size > 0 %}
-  <h2 class="now__section--header flex--centered">
+  <h2 class="flex--centered">
     {% tablericon "link" "Links" %}
     Links
   </h2>