Remove Meridional overturning circulation notebook (#548)

* Removed a notebook which should have been deleted, & removed a couple of errant markdown cells mentioning `cc.querying()` - no actual content though

* Manual merge in main

Author: charles-turner-1

Cooking-Lessons-101-Tutorials/ACCESS-NRI_Intake_Catalog.ipynb

@@ -13,6 +13,8 @@
    "source": [
     "This tutorial demonstrates how to use the ACCESS-NRI Intake catalog to load model or other output. The tutorial also showcases key similarities and differences with the deprecated COSIMA cookbook Python package.\n",
     "\n",
+    "If you didn't use the cosima-cookbook, just ignore the references to it - this tutorial just included comparisons for those who did.\n",
+    "\n",
     "⚠️ **Membership to project `xp65` is required to access the ACCESS-NRI Intake catalog** ⚠️\n",
     "\n",
     "This is a concise version of the longer [ACCESS-NRI Intake catalog documentation](https://access-nri-intake-catalog.readthedocs.io/) and related [COSIMA training workshop](https://github.com/ACCESS-Hive/cosima-training-workshop-2023/blob/main/Intake.ipynb). Users are encouraged to refer to these for more detail and demonstrations.\n",
@@ -24,7 +26,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "# Too Long; Didn't Read:"
+    "# Too Long; Didn't Read: \n"
    ]
   },
   {
@@ -37,7 +39,7 @@
     "tags": []
    },
    "source": [
-    "The most commonly used method from the cosima cookbook is `querying.getvar`, e.g.:\n",
+    "The most commonly used method from the cosima cookbook was `querying.getvar`, e.g.:\n",
     "\n",
     "```python\n",
     "import cosima_cookbook as cc\n",