docs: add snippet verification for docs/ pages (#2115)

examples/snippets/servers/binary_resources.py

@@ -0,0 +1,10 @@
+from mcp.server.fastmcp import FastMCP
+
+mcp = FastMCP("Binary Resource Example")
+
+
+@mcp.resource("images://logo.png", mime_type="image/png")
+def get_logo() -> bytes:
+    """Return a binary image resource."""
+    with open("logo.png", "rb") as f:
+        return f.read()