fix comment

Author: vpj

labml_nn/normalization/deep_norm/experiment.ipynb

@@ -78,16 +78,14 @@
    "outputs": []
   },
   {
-   "cell_type": "code",
-   "execution_count": null,
-   "outputs": [],
+   "cell_type": "markdown",
    "source": [
     "Set [Comet](https://www.comet.ml) api-key and the workspace."
    ],
    "metadata": {
     "collapsed": false,
     "pycharm": {
-     "name": "#%%md\n"
+     "name": "#%% md\n"
     }
    }
   },

labml_nn/transformers/basic/autoregressive_experiment.ipynb

@@ -81,16 +81,14 @@
    "outputs": []
   },
   {
-   "cell_type": "code",
-   "execution_count": null,
-   "outputs": [],
+   "cell_type": "markdown",
    "source": [
     "Set [Comet](https://www.comet.ml) api-key and the workspace."
    ],
    "metadata": {
     "collapsed": false,
     "pycharm": {
-     "name": "#%%md\n"
+     "name": "#%% md\n"
     }
    }
   },