update intro notebook

docs/notebooks/introduction.ipynb

@@ -3,19 +3,67 @@
   {
    "cell_type": "markdown",
    "id": "0e348c73-a223-47e6-a056-b3af2be49631",
+   "metadata": {
+    "tags": []
+   },
+   "source": [
+    "# CORDEX domains"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "69c0a17f-5e7f-4f18-9c61-0096c3356f3a",
+   "metadata": {},
+   "source": [
+    "The domain module should give some tools to work with preconfigured or user defined domains. Domains are defined as xarray datasets that will contain dimensions and coodinates according to CF-conventions.\n",
+    "\n",
+    "**NOTE**: The domain module mostly focuses on working with rotated cordex domains and how they are defined in the [cordex archive specifications](https://is-enes-data.github.io/cordex_archive_specifications.pdf). However, there are some regional models that use different mappings instead of `rotated_pole` or `rotated_latitude_longitude` which we focus on. Any expertise working with those different mappings is highly welcome!"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "c2ccbd9e-906f-4a99-9cec-be224f3f6502",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "import cordex as cx"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "e15112e7-9dd1-4f37-9bc0-b7caba60ffbd",
+   "metadata": {},
+   "source": [
+    "The domain module contains some useful functions to work with cordex meta data, e.g., you can get some domain grid information using"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "995d8517-9542-42c0-87de-8a12a1e762b5",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "cx.domain_info(\"EUR-11\")"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "197d553d-2548-459b-b537-4d1d4eef22f3",
    "metadata": {},
    "source": [
-    "# Introduction"
+    "All available cordex domains can be found in the [CORDEX domain table on github](https://github.com/WCRP-CORDEX/domain-tables) or directly from withing py-cordex, e.g."
    ]
   },
   {
    "cell_type": "code",
    "execution_count": null,
-   "id": "3ad4b462-d7ae-48ae-89b1-a9da60d64a43",
+   "id": "53d177ac-07d2-42f2-9f50-23bcdd954faf",
    "metadata": {},
    "outputs": [],
    "source": [
-    "1 + 2"
+    "cx.domains.table"
    ]
   }
  ],