[Colab] Check installed packages and quiet install (#400)

Update easy_colab.ipynb

Check installed packages
Quiet install

Both output to logs/

bin/train/easy_colab.ipynb

@@ -51,7 +51,11 @@
         "try:\n",
         "    import nam\n",
         "except ImportError as e:\n",
-        "    !pip install neural-amp-modeler\n",
+        "    print(\"Installing NAM into Colab. This should take under 2 minutes.\")\n",
+        "    # Check what we're starting with (Issue 399)\n",
+        "    !if [ ! -d logs ]; then mkdir logs; fi\n",
+        "    !pip list > logs/packages.log\n",
+        "    !pip install neural-amp-modeler > logs/install.log\n",
         "    # Hint: use the next line instead for the very latest!\n",
         "    # !pip install git+https://github.com/sdatkinson/neural-amp-modeler.git@main\n",
         "\n",
@@ -69,7 +73,7 @@
         "#@markdown # Training parameters\n",
         "epochs = 100 #@param {type: \"number\"}\n",
         "architecture = \"standard\"  #@param [\"standard\", \"lite\", \"feather\", \"nano\"] {type: \"string\"}\n",
-        "latency_samples = \"0\"  #@param {type: \"string\"}\n",
+        "latency_samples = \"auto\"  #@param {type: \"string\"}\n",
         "fit_cab = False  #@param {type: \"boolean\"}\n",
         "ignore_checks = False #@param {type: \"boolean\"}\n",
         "\n",