Fix frames duplication to reduce context.

Remove the first frame from the rendering list to avoid duplication

parsera/page.py

@@ -163,7 +163,7 @@ async def get_full_html(self):
         main_html = await self.page.evaluate("document.documentElement.outerHTML")
 
         # Fetch all iframe HTMLs in parallel
-        iframe_html_tasks = [self.get_iframe_html(frame) for frame in self.page.frames]
+        iframe_html_tasks = [self.get_iframe_html(frame) for frame in self.page.frames[1:]]
         iframes_html = await asyncio.gather(*iframe_html_tasks)
 
         # Filter out None values (failed iframe retrievals)