docs: update slugs again

docs/docs/guides/engines/llama-cpp.md

@@ -1,12 +0,0 @@
----
-title: Llama-CPP Extension
-slug: /guides/engines/llama-cpp
----
-
-## Overview
-
-[LlamaCPP](https://github.com/ggerganov/llama.cpp) is the default AI engine downloaded with Jan. It is served through Nitro, a C++ inference server, that handles additional UX and hardware optimizations.
-
-The source code for Nitro-llama-cpp is [here](https://github.com/janhq/nitro).
-
-There is no additional setup needed.

docs/docs/guides/providers/README.mdx

@@ -1,6 +1,6 @@
 ---
-title: Extensions
-slug: /guides/engines
+title: Inference Providers
+slug: /guides/providers
 ---
 
 import DocCardList from "@theme/DocCardList";

docs/docs/guides/providers/llama-cpp.md

@@ -0,0 +1,10 @@
+---
+title: llama.cpp
+slug: /guides/providers/llama-cpp
+---
+
+## Overview
+
+[Nitro](https://github.com/janhq/nitro) is an inference server on top of [llama.cpp](https://github.com/ggerganov/llama.cpp). OpenAI-compatible API, queue, & scaling.
+
+Nitro is the default AI engine downloaded with Jan. There is no additional setup needed.

docs/docs/guides/providers/tensorrt-llm.md

@@ -1,6 +1,6 @@
 ---
-title: TensorRT-LLM Extension
-slug: /guides/engines/tensorrt-llm
+title: TensorRT-LLM
+slug: /guides/providers/tensorrt-llm
 ---
 
 Users with Nvidia GPUs can get 20-40% faster* token speeds on their laptop or desktops by using [TensorRT-LLM](https://github.com/NVIDIA/TensorRT-LLM).

docs/sidebars.js

@@ -201,15 +201,15 @@ const sidebars = {
         },
         {
           type: "category",
-          label: "AI Engines",
+          label: "Inference Providers",
           className: "head_SubMenu",
           link: {
             type: 'doc',
-            id: "guides/engines/README",
+            id: "guides/providers/README",
           },
           items: [
-            "guides/engines/llama-cpp",
-            "guides/engines/tensorrt-llm",
+            "guides/providers/llama-cpp",
+            "guides/providers/tensorrt-llm",
           ]
         },
         {