Include full post content in feed.json, limit to last 6 entries

Lets the in-app widget expand an entry inline (images, links, code
blocks) instead of only linking out to the full site.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01Fhp7zVUFQLn7SQKdvu8mXV

Author: ThomasArdal

feed.json

@@ -1,13 +1,14 @@
 ---
 ---
 [
-{% for post in site.posts limit:10 %}
+{% for post in site.posts limit:6 %}
   {
     "url": {{ post.url | jsonify }},
     "title": {{ post.title | jsonify }},
     "date": {{ post.date | date_to_xmlschema | jsonify }},
     "category": {{ post.categories.first | jsonify }},
-    "excerpt": {{ post.content | replace: "</p>", " " | replace: "<br />", " " | strip_html | strip_newlines | strip | truncate: 140 | jsonify }}
+    "excerpt": {{ post.content | replace: "</p>", " " | replace: "<br />", " " | strip_html | strip_newlines | strip | truncate: 140 | jsonify }},
+    "content": {{ post.content | jsonify }}
   }{% unless forloop.last %},{% endunless %}
 {% endfor %}
 ]