docs: `cloudflare` update (#14779)

Added provider page.
Added links, descriptions

docs/docs/integrations/providers/cloudflare.mdx

@@ -0,0 +1,18 @@
+# Cloudflare
+
+>[Cloudflare, Inc. (Wikipedia)](https://en.wikipedia.org/wiki/Cloudflare) is an American company that provides 
+> content delivery network services, cloud cybersecurity, DDoS mitigation, and ICANN-accredited 
+> domain registration services.
+
+>[Cloudflare Workers AI](https://developers.cloudflare.com/workers-ai/) allows you to run machine 
+> learning models, on the `Cloudflare` network, from your code via REST API.
+
+
+
+## Embedding models
+
+See [installation instructions and usage example](/docs/integrations/text_embedding/cloudflare_workersai).
+
+```python
+from langchain.embeddings.cloudflare_workersai import CloudflareWorkersAIEmbeddings
+```

docs/docs/integrations/text_embedding/cloudflare_workersai.ipynb

@@ -6,34 +6,48 @@
    "id": "59428e05",
    "metadata": {},
    "source": [
-    "# Text Embeddings on Cloudflare Workers AI\n",
+    "# Cloudflare Workers AI\n",
     "\n",
-    "[Cloudflare AI document](https://developers.cloudflare.com/workers-ai/models/text-embeddings/) listed all text embeddings models available.\n",
+    ">[Cloudflare, Inc. (Wikipedia)](https://en.wikipedia.org/wiki/Cloudflare) is an American company that provides content delivery network services, cloud cybersecurity, DDoS mitigation, and ICANN-accredited domain registration services.\n",
+    "\n",
+    ">[Cloudflare Workers AI](https://developers.cloudflare.com/workers-ai/) allows you to run machine learning models, on the `Cloudflare` network, from your code via REST API.\n",
+    "\n",
+    ">[Cloudflare AI document](https://developers.cloudflare.com/workers-ai/models/text-embeddings/) listed all text embeddings models available.\n",
+    "\n",
+    "## Setting up\n",
     "\n",
     "Both Cloudflare account ID and API token are required. Find how to obtain them from [this document](https://developers.cloudflare.com/workers-ai/get-started/rest-api/).\n"
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": 1,
-   "id": "92c5b61e",
+   "execution_count": 2,
+   "id": "f60023b8",
    "metadata": {},
    "outputs": [],
    "source": [
-    "from langchain.embeddings.cloudflare_workersai import CloudflareWorkersAIEmbeddings"
+    "import getpass\n",
+    "\n",
+    "my_account_id = getpass.getpass(\"Enter your Cloudflare account ID:\\n\\n\")\n",
+    "my_api_token = getpass.getpass(\"Enter your Cloudflare API token:\\n\\n\")"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "1c94b531-f5a6-4eea-9f08-a85e9d3bff28",
+   "metadata": {},
+   "source": [
+    "## Example"
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": 2,
-   "id": "f60023b8",
+   "execution_count": 1,
+   "id": "92c5b61e",
    "metadata": {},
    "outputs": [],
    "source": [
-    "import getpass\n",
-    "\n",
-    "my_account_id = getpass.getpass(\"Enter your Cloudflare account ID:\\n\\n\")\n",
-    "my_api_token = getpass.getpass(\"Enter your Cloudflare API token:\\n\\n\")"
+    "from langchain.embeddings.cloudflare_workersai import CloudflareWorkersAIEmbeddings"
    ]
   },
   {
@@ -112,7 +126,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.9.18"
+   "version": "3.10.12"
   },
   "vscode": {
    "interpreter": {