Update code-blocks.mdx

Author: chdeskur

fern/products/docs/pages/component-library/default-components/code-blocks.mdx

@@ -309,12 +309,14 @@ You can make specific text within code blocks clickable by defining a `links` ma
 
 The `links` property accepts a map where keys are matching patterns (exact strings or regex) and values are the URLs to link to.
 
+**For sites using custom subpaths**: be sure to include the base subpath in relative links.
+
 ### Exact string matching
 
 <Tabs>
   <Tab title="Example">
     <CodeBlock
-      links={{"PlantClient": "/docs/writing-content/demo#plantclient", "createPlant": "/docs/writing-content/demo#createplant"}}
+      links={{"PlantClient": "/learn/docs/writing-content/demo#plantclient", "createPlant": "/learn/docs/writing-content/demo#createplant"}}
     >
     ```typescript
     import { PlantClient } from "@plantstore/sdk";
@@ -330,7 +332,7 @@ The `links` property accepts a map where keys are matching patterns (exact strin
   <Tab title="Markdown">
     ````markdown
     <CodeBlock
-      links={{"PlantClient": "/docs/writing-content/demo#plantclient", "createPlant": "/docs/writing-content/demo#create_plant"}}
+      links={{"PlantClient": "/learn/docs/writing-content/demo#plantclient", "createPlant": "/learn/docs/writing-content/demo#create_plant"}}
     >
     ```typescript 
     import { PlantClient } from "@plantstore/sdk";