[Docs] Rename docs_new/ to docs/ (#32123)

Co-authored-by: Claude Opus 4.8 <noreply@anthropic.com>

docs/cookbook/intro.mdx

@@ -0,0 +1,54 @@
+---
+title: SGLang Cookbook
+metatags:
+    description: The SGLang Cookbook is a practical collection of examples and guides that show developers how to efficiently run SGLang with a variety of models on different platforms.
+---
+
+A community-maintained repository of practical guides and recipes for deploying and using SGLang in production environments. Our mission is simple: answer the question **"How do I use SGLang (and related models) on hardware Y for task Z?"** with clear, actionable solutions.
+
+import { popularModels } from "/src/snippets/configs/popular-models.jsx";
+import { PopularModels } from "/src/snippets/_popular_models.jsx";
+
+{/* Edit the list in /src/snippets/configs/popular-models.jsx — the docs landing
+    page's featured hero reads the same file. */}
+<PopularModels models={popularModels} />
+
+## Guides
+
+<CardGroup cols={3}>
+  <Card
+    title="Autoregressive Models"
+    mode="card"
+    href="./autoregressive/intro"
+    img="/cards/Autoregressive-card.png"
+  />
+  <Card
+    title="Diffusion Models"
+    mode="card"
+    href="./diffusion/intro"
+    img="/cards/Diffusion-card.png"
+  />
+  <Card
+    title="VLA (Vision-Language-Action) Models"
+    mode="card"
+    href="./vla/intro"
+    img="/cards/VLA-card.png"
+  />
+</CardGroup>
+
+## Benchmarks
+
+<CardGroup cols={2}>
+  <Card
+    title="Autoregressive Model Benchmark"
+    mode="card"
+    href="./base/benchmarks/autoregressive_model_benchmark"
+    img="/cards/Autoregressive-benchmark-card.png"
+  />
+  <Card
+    title="Diffusion Model Benchmark"
+    mode="card"
+    href="./base/benchmarks/diffusion_model_benchmark"
+    img="/cards/Diffusion-benchmark-card.png"
+  />
+</CardGroup>