chore(ex1): updated title

Author: TomMonks

content/03a_exercise1.ipynb

@@ -5,7 +5,7 @@
    "id": "f2147e34-ce39-4d8c-a7db-e8acec2b63e0",
    "metadata": {},
    "source": [
-    "# Solutions for the generator exercise\n",
+    "# Generator exercise\n",
     "\n",
     "🧐 For the solutions, please see the [generator exercise solutions notebook](./03b_exercise1_solutions.ipynb)"
    ]
@@ -142,7 +142,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.11.10"
+   "version": "3.11.9"
   }
  },
  "nbformat": 4,