Update settings docs

Author: handotdev

core-concepts/settings.mdx

@@ -22,10 +22,6 @@ This file controls everything from styling and navigation to integrations.
   The name of the project, organization, or product Minimum length: 1
 </ResponseField>
 
-<ResponseField name="description" type="string">
-  Optional description used for SEO and LLM indexing
-</ResponseField>
-
 <ResponseField name="colors" type="object" required>
   The colors to use in your documentation. At the very least, you must define the primary color. For example:
   ```json
@@ -40,21 +36,25 @@ This file controls everything from styling and navigation to integrations.
     <ResponseField name="primary" type="string matching ^#([a-fA-F0-9]{6}|[a-fA-F0-9]{3})$" required>
       The primary color of the theme
 
-      Must match pattern: ^#([a-fA-F0-9]{6}|[a-fA-F0-9]{3})$
+      Must be a hex code beginning with `#`
     </ResponseField>
     <ResponseField name="light" type="string matching ^#([a-fA-F0-9]{6}|[a-fA-F0-9]{3})$">
       The light color of the theme. Used for dark mode
 
-      Must match pattern: ^#([a-fA-F0-9]{6}|[a-fA-F0-9]{3})$
+      Must be a hex code beginning with `#`
     </ResponseField>
     <ResponseField name="dark" type="string matching ^#([a-fA-F0-9]{6}|[a-fA-F0-9]{3})$">
       The dark color of the theme. Used for light mode
 
-      Must match pattern: ^#([a-fA-F0-9]{6}|[a-fA-F0-9]{3})$
+      Must be a hex code beginning with `#`
     </ResponseField>
   </Expandable>
 </ResponseField>
 
+<ResponseField name="description" type="string">
+  Optional description used for SEO and LLM indexing
+</ResponseField>
+
 <ResponseField name="logo" type="string or object">
   The logo (for both light and dark mode)