Fix mispelled filenames and add a bit of whitespace

Author: nrichers

site/about/overvierw-llm-features-check-document-output.png renamed to site/about/overview-llm-features-check-document-output.png

@@ -33,8 +33,8 @@ lightbox: auto
 
 :::: {.flex .flex-wrap .justify-around}
 
-::: {.w-30-ns}
-![](overvierw-llm-features-check-document.png){fig-alt="A screenshot showing the LLM feature for checking documents that can be accessed with the Check Document button" class="screenshot"}
+::: {.w-30-ns .pt2}
+![](overview-llm-features-check-document.png){fig-alt="A screenshot showing the LLM feature for checking documents that can be accessed with the Check Document button" class="screenshot"}
 :::
 
 ::: {.w-70-ns}