docs(chore): use dark and white images by default in the docs

Author: psincraian

docs/getting-started/tutorial.md

@@ -381,7 +381,8 @@ async def home(request: Request, templates: Jinja2Templates):
 
 Now you have both an API (`/tasks`) and a web UI (`/`)!
 
-![myfy Frontend Welcome Page](../images/myfy-frontend-welcome.png)
+![myfy Frontend Welcome Page Light](../images/myfy-frontend-light.png#only-light)
+![myfy Frontend Welcome Page Dark](../images/myfy-frontend-dark.png#only-dark)
 *The styled welcome page generated by `myfy frontend init`*
 
 **Learn more:** [Frontend Module Documentation](../modules/frontend.md)

docs/images/myfy-frontend-dark.png

@@ -58,7 +58,8 @@ uv run myfy run
 
 Visit `http://127.0.0.1:8000` - styled UI with DaisyUI, instant HMR, ready to ship.
 
-![myfy Frontend](images/myfy-frontend-welcome.png)
+![myfy Frontend Light](images/myfy-frontend-light.png#only-light)
+![myfy Frontend Dark](images/myfy-frontend-dark.png#only-dark)
 
 ---
 

docs/images/myfy-frontend-light.png

@@ -100,7 +100,8 @@ uv run myfy run
 
 Visit `http://127.0.0.1:8000` to see your styled home page!
 
-![myfy Frontend Welcome Page](../images/myfy-frontend-welcome.png)
+![myfy Frontend Welcome Page Light](../images/myfy-frontend-light.png#only-light)
+![myfy Frontend Welcome Page Dark](../images/myfy-frontend-dark.png#only-dark)
 *The generated welcome page with Tailwind 4 and DaisyUI 5 styling*
 
 ### What You Get