docs: add new providers doc, reorg sidebar, edits

packages/web/astro.config.mjs

@@ -62,21 +62,33 @@ export default defineConfig({
       },
       sidebar: [
         "docs",
-        "docs/cli",
-        "docs/ide",
-        "docs/share",
-        "docs/modes",
-        "docs/agents",
-        "docs/rules",
-        "docs/github",
         "docs/config",
-        "docs/models",
-        "docs/themes",
-        "docs/keybinds",
-        // "docs/providers",
+        "docs/providers",
         "docs/enterprise",
-        "docs/mcp-servers",
         "docs/troubleshooting",
+
+        {
+          label: "Usage",
+          items: [
+            "docs/cli",
+            "docs/ide",
+            "docs/share",
+            "docs/github",
+          ]
+        },
+
+        {
+          label: "Configure",
+          items: [
+            "docs/modes",
+            "docs/rules",
+            "docs/agents",
+            "docs/models",
+            "docs/themes",
+            "docs/keybinds",
+            "docs/mcp-servers",
+          ]
+        }
       ],
       components: {
         Hero: "./src/components/Hero.astro",