docs: fix scrapfly and scrapingant descriptions at https://python.langchain.com/docs/integrations/document_loaders/ All document loaders section (#31370)

…gchain.com/docs/integrations/document_loaders/ All document loaders
section

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docs/docs/integrations/document_loaders/scrapfly.ipynb

@@ -4,7 +4,6 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "## ScrapFly\n",
     "[ScrapFly](https://scrapfly.io/) is a web scraping API with headless browser capabilities, proxies, and anti-bot bypass. It allows for extracting web page data into accessible LLM markdown or text."
    ]
   },

docs/docs/integrations/document_loaders/scrapingant.ipynb

@@ -9,7 +9,6 @@
     "---\n",
     "\n",
     "# ScrapingAnt\n",
-    "## Overview\n",
     "[ScrapingAnt](https://scrapingant.com/) is a web scraping API with headless browser capabilities, proxies, and anti-bot bypass. It allows for extracting web page data into accessible LLM markdown.\n",
     "\n",
     "This particular integration uses only Markdown extraction feature, but don't hesitate to [reach out to us](mailto:support@scrapingant.com) if you need more features provided by ScrapingAnt, but not yet implemented in this integration.\n",