Move available models guide to top-level navigation

Promoted the available models documentation from guides subfolder to
top-level navigation after ecosystem section for better visibility.

Author: crmne

docs/_data/navigation.yml

@@ -27,10 +27,10 @@
       url: /guides/models
     - title: Async
       url: /guides/async
-    - title: Available Models
-      url: /guides/available-models
 - title: Ecosystem
   url: /ecosystem
+- title: Available Models
+  url: /available-models
 - title: GitHub
   url: https://github.com/crmne/ruby_llm
 - title: Blog

docs/guides/available-models.md docs/available-models.mddocs/guides/available-models.md renamed to docs/available-models.md

@@ -1,9 +1,8 @@
 ---
 layout: default
 title: Available Models
-parent: Guides
-nav_order: 11
-permalink: /guides/available-models
+nav_order: 5
+permalink: /available-models
 description: Browse hundreds of AI models from every major provider. Always up-to-date, automatically generated.
 ---
 

lib/tasks/models_docs.rake

@@ -6,14 +6,14 @@ require 'fileutils'
 namespace :models do
   desc 'Generate available models documentation'
   task :docs do
-    FileUtils.mkdir_p('docs/guides') # ensure output directory exists
+    FileUtils.mkdir_p('docs') # ensure output directory exists
 
     # Generate markdown content
     output = generate_models_markdown
 
     # Write the output
-    File.write('docs/guides/available-models.md', output)
-    puts 'Generated docs/guides/available-models.md'
+    File.write('docs/available-models.md', output)
+    puts 'Generated docs/available-models.md'
   end
 end
 
@@ -22,9 +22,8 @@ def generate_models_markdown
     ---
     layout: default
     title: Available Models
-    parent: Guides
-    nav_order: 11
-    permalink: /guides/available-models
+    nav_order: 5
+    permalink: /available-models
     description: Browse hundreds of AI models from every major provider. Always up-to-date, automatically generated.
     ---