docs: add Luma theme documentation

.claude/skills/mintlify/reference/configuration.md

@@ -68,7 +68,7 @@ title: "Page title"
 mode: "custom"
 ---
 
-# Frame: like custom but keeps sidebar (Aspen and Almond themes only)
+# Frame: like custom but keeps sidebar (Aspen, Almond, and Luma themes only)
 ---
 title: "Page title"
 mode: "frame"
@@ -83,7 +83,7 @@ mode: "center"
 
 ## Theme
 
-One of: `mint`, `maple`, `palm`, `willow`, `linden`, `almond`, `aspen`, `sequoia`.
+One of: `mint`, `maple`, `palm`, `willow`, `linden`, `almond`, `aspen`, `sequoia`, `luma`.
 
 | Theme | Character |
 |-------|-----------|
@@ -95,6 +95,7 @@ One of: `mint`, `maple`, `palm`, `willow`, `linden`, `almond`, `aspen`, `sequoia
 | `almond` | Card-based, minimalist |
 | `aspen` | Modern, supports complex navigation |
 | `sequoia` | Minimal, elegant, large-scale content |
+| `luma` | Clean, minimal, polished |
 
 ## Colors
 

customize/themes.mdx

@@ -27,8 +27,8 @@
         </div>
       </div>
     </a>
   );
 };
 
 <div className="pt-10 pb-24 px-4 px-4 max-w-3xl mx-auto prose prose-gray">
   <label className="eyebrow h-5 text-primary dark:text-primary-light text-sm font-semibold">Core Concepts</label>
@@ -55,6 +55,8 @@
 
 <ThemeCard title="Sequoia" value="sequoia" description="Minimal, elegant layouts designed for large-scale content-focused documentation." href="https://sequoia.mintlify.app" />
 
+<ThemeCard title="Luma" value="luma" description="Clean, minimal design for polished documentation." href="https://luma.mintlify.app" />
+
 </div>
 
 </div>

organize/pages.mdx

@@ -115,7 +115,7 @@
 
 ### Frame
 
-Frame mode provides a layout similar to custom mode but keeps the sidebar navigation. Use this mode to include custom HTML and components while preserving the default navigation experience. Only Aspen and Almond themes support frame mode.
+Frame mode provides a layout similar to custom mode but keeps the sidebar navigation. Use this mode to include custom HTML and components while preserving the default navigation experience. Only Aspen, Almond, and Luma themes support frame mode.
 
 ```yaml
 ---

organize/settings.mdx

@@ -40,7 +40,7 @@
 <ResponseField name="theme" required>
   The layout theme of your site.
 
-  One of the following: `mint`, `maple`, `palm`, `willow`, `linden`, `almond`, `aspen`, `sequoia`.
+  One of the following: `mint`, `maple`, `palm`, `willow`, `linden`, `almond`, `aspen`, `sequoia`, `luma`.
 
   See [Themes](/customize/themes) for more information.
 </ResponseField>
@@ -649,7 +649,7 @@
       Destination path to redirect to. Example: `/new-page`
     </ResponseField>
     <ResponseField name="permanent" type="boolean">
       Whether to use a permanent redirect (301). Defaults to `true`.
     </ResponseField>
   </Expandable>
 </ResponseField>