better excerpt logic; fixed svg ref

_posts/2023-11-06-benchmarks-speed-1106.md

@@ -6,7 +6,7 @@ redirect_from:
 ---
 # Speed benchmarks of GPT-4 Turbo and gpt-3.5-turbo-1106
 
-[![benchmark results](../assets/benchmarks-speed-1106.svg)](https://aider.chat/assets/benchmarks-speed-1106.svg)
+[![benchmark results](/assets/benchmarks-speed-1106.svg)](https://aider.chat/assets/benchmarks-speed-1106.svg)
 
 [OpenAI just released new versions of GPT-3.5 and GPT-4](https://openai.com/blog/new-models-and-developer-products-announced-at-devday),
 and there's a lot

blog/index.html

@@ -9,7 +9,11 @@ layout: default
       <h1><a href="{{ site.baseurl }}{{ post.url }}">{{ post.title }}</a></h1>
 
       <div class="entry">
-          {{ post.excerpt | default: post.content | strip_html | truncatewords: 100 }}...
+          {% if post.excerpt %}
+          {{ post.excerpt }}
+          {% else %}
+          {{ post.content | strip_html | truncatewords: 100 }}...
+          {% endif %}
       </div>
 
       <a href="{{ site.baseurl }}{{ post.url }}" class="read-more">Read More</a>