fix: use local SVG provider icons instead of favicon URLs

.gitignore

@@ -21,6 +21,7 @@ yarn-debug.log*
 yarn-error.log*
 
 # others
+.env
 .env*.local
 .vercel
 next-env.d.ts

content/docs/index.mdx

@@ -27,35 +27,35 @@ Celeste is a unified interface for multi-modal AI. It provides a consistent, typ
 
 <div className="grid grid-cols-4 gap-4 my-6">
   <div className="flex items-center gap-2 p-2 border rounded-lg">
-    <img src="https://www.google.com/favicon.ico" width="20" height="20" alt="Google" />
+    <img src="/logos/google.svg" width="20" height="20" alt="Google" />
     <span>Google</span>
   </div>
   <div className="flex items-center gap-2 p-2 border rounded-lg">
-    <img src="https://www.anthropic.com/favicon.ico" width="20" height="20" alt="Anthropic" />
+    <img src="/logos/anthropic.svg" width="20" height="20" alt="Anthropic" />
     <span>Anthropic</span>
   </div>
   <div className="flex items-center gap-2 p-2 border rounded-lg">
-    <img src="https://www.google.com/s2/favicons?domain=openai.com&sz=64" width="20" height="20" alt="OpenAI" />
+    <img src="/logos/openai.svg" width="20" height="20" alt="OpenAI" />
     <span>OpenAI</span>
   </div>
   <div className="flex items-center gap-2 p-2 border rounded-lg">
-    <img src="https://mistral.ai/favicon.ico" width="20" height="20" alt="Mistral" />
+    <img src="/logos/mistral.svg" width="20" height="20" alt="Mistral" />
     <span>Mistral</span>
   </div>
   <div className="flex items-center gap-2 p-2 border rounded-lg">
-    <img src="https://cohere.com/favicon.ico" width="20" height="20" alt="Cohere" />
+    <img src="/logos/cohere.svg" width="20" height="20" alt="Cohere" />
     <span>Cohere</span>
   </div>
   <div className="flex items-center gap-2 p-2 border rounded-lg">
-    <img src="https://x.ai/favicon.ico" width="20" height="20" alt="xAI" />
+    <img src="/logos/xai.svg" width="20" height="20" alt="xAI" />
     <span>xAI</span>
   </div>
   <div className="flex items-center gap-2 p-2 border rounded-lg">
-    <img src="https://www.google.com/s2/favicons?domain=elevenlabs.io&sz=32" width="20" height="20" alt="ElevenLabs" />
+    <img src="/logos/elevenlabs.svg" width="20" height="20" alt="ElevenLabs" />
     <span>ElevenLabs</span>
   </div>
   <div className="flex items-center gap-2 p-2 border rounded-lg">
-    <img src="https://www.google.com/s2/favicons?domain=byteplus.com&sz=32" width="20" height="20" alt="ByteDance" />
+    <img src="/logos/bytedance.svg" width="20" height="20" alt="ByteDance" />
     <span>ByteDance</span>
   </div>
 </div>

content/docs/providers/anthropic.mdx

@@ -3,7 +3,7 @@ title: Anthropic
 description: Documentation for the Anthropic provider.
 ---
 
-<img src="https://www.google.com/s2/favicons?domain=anthropic.com&sz=64" width="64" height="64" alt="Anthropic" className="mb-6" />
+<img src="/logos/anthropic.svg" width="64" height="64" alt="Anthropic" className="mb-6" />
 
 Celeste supports Anthropic's Claude models for text generation.
 

content/docs/providers/bytedance.mdx

@@ -3,7 +3,7 @@ title: ByteDance
 description: Documentation for the ByteDance provider.
 ---
 
-<img src="https://www.google.com/s2/favicons?domain=byteplus.com&sz=64" width="64" height="64" alt="ByteDance" className="mb-6" />
+<img src="/logos/bytedance.svg" width="64" height="64" alt="ByteDance" className="mb-6" />
 
 Celeste supports ByteDance's models (e.g., via Volcano Engine) primarily for video generation.
 

content/docs/providers/cohere.mdx

@@ -3,7 +3,7 @@ title: Cohere
 description: Documentation for the Cohere provider.
 ---
 
-<img src="https://www.google.com/s2/favicons?domain=cohere.com&sz=64" width="64" height="64" alt="Cohere" className="mb-6" />
+<img src="/logos/cohere.svg" width="64" height="64" alt="Cohere" className="mb-6" />
 
 Celeste supports Cohere's Command R series models.
 

content/docs/providers/elevenlabs.mdx

@@ -3,7 +3,7 @@ title: ElevenLabs
 description: Documentation for the ElevenLabs provider.
 ---
 
-<img src="https://www.google.com/s2/favicons?domain=elevenlabs.io&sz=64" width="64" height="64" alt="ElevenLabs" className="mb-6" />
+<img src="/logos/elevenlabs.svg" width="64" height="64" alt="ElevenLabs" className="mb-6" />
 
 Celeste supports ElevenLabs for high-quality speech generation.
 

content/docs/providers/google.mdx

@@ -3,7 +3,7 @@ title: Google
 description: Documentation for the Google provider.
 ---
 
-<img src="https://www.google.com/s2/favicons?domain=google.com&sz=64" width="64" height="64" alt="Google" className="mb-6" />
+<img src="/logos/google.svg" width="64" height="64" alt="Google" className="mb-6" />
 
 Celeste supports Google's Gemini models for text and multimodal tasks, and Imagen for image generation.
 

content/docs/providers/mistral.mdx

@@ -3,7 +3,7 @@ title: Mistral AI
 description: Documentation for the Mistral provider.
 ---
 
-<img src="https://www.google.com/s2/favicons?domain=mistral.ai&sz=64" width="64" height="64" alt="Mistral" className="mb-6" />
+<img src="/logos/mistral.svg" width="64" height="64" alt="Mistral" className="mb-6" />
 
 Celeste supports Mistral's open-weights and commercial models.
 

content/docs/providers/openai.mdx

@@ -3,7 +3,7 @@ title: OpenAI
 description: Documentation for the OpenAI provider.
 ---
 
-<img src="https://www.google.com/s2/favicons?domain=openai.com&sz=64" width="64" height="64" alt="OpenAI" className="mb-6" />
+<img src="/logos/openai.svg" width="64" height="64" alt="OpenAI" className="mb-6" />
 
 Celeste supports OpenAI's full suite of models, including GPT-4o for text, DALL-E 3 for images, and TTS for speech.