Add emojis

1_image_classification.ipynb

@@ -55,7 +55,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "## Load the dataset"
+    "## Load the dataset 💿"
    ]
   },
   {
@@ -94,7 +94,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "## Exploring"
+    "## Exploring 🔎"
    ]
   },
   {
@@ -138,7 +138,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "## Processing\n",
+    "## Processing 🫧\n",
     "\n",
     "Our neural network works with decimal numbers between 0 and 1, so we need to convert the categories into 0s and 1s. We take an array of 0s and set a 1 for the category.\n",
     "\n",
@@ -197,7 +197,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "## Build and Train CNN"
+    "## Build and Train CNN 🔨"
    ]
   },
   {
@@ -250,7 +250,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "## Evaluate"
+    "## Evaluate 🧪"
    ]
   },
   {
@@ -327,7 +327,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "More tasks\n",
+    "## Additional Challenges 🏆\n",
     "\n",
     "- Try adding in some more layers to the neural network, adding a second `Conv2D` layer under both of the existing ones.\n",
     "- Try increasing the number of `epochs` when training.\n",