address notebook comments

Author: Jiaqi-Lv

examples/nucleus-detection.ipynb

@@ -5,7 +5,7 @@
    "id": "ca823041",
    "metadata": {},
    "source": [
-    "# Nucleus Detection\n",
+    "# Nucleus Detection And Classification\n",
     "\n",
     "Click to open in: \\[[GitHub](https://github.com/TissueImageAnalytics/tiatoolbox/blob/develop/examples/nucleus-detection.ipynb)\\]\\[[Colab](https://colab.research.google.com/github/TissueImageAnalytics/tiatoolbox/blob/develop/examples/nucleus-detection.ipynb)\\]\n",
     "\n"
@@ -65,7 +65,7 @@
     "\n",
     "### TIAToolbox and dependencies installation\n",
     "\n",
-    "You can skip the following cell if 1) you are not using the Colab plaform or 2) you are using Colab and this is not your first run of the notebook in the current runtime session. If you nevertheless run the cell, you may get an error message, but no harm will be done. On Colab the cell installs `tiatoolbox`, and other prerequisite software. Harmless error messages should be ignored. Outside Colab , the notebook expects `tiatoolbox` to already be installed. (See the instructions in [README](https://github.com/TIA-Lab/tiatoolbox/blob/master/README.md#install-python-package).)\n",
+    "You can skip the following cell if 1) you are not using the Colab plaform or 2) you are using Colab and this is not your first run of the notebook in the current runtime session. If you nevertheless run the cell, you may get an error message, but no harm will be done. On Colab the cell installs `tiatoolbox`, and other prerequisite software. Harmless error messages should be ignored. Outside Colab , the notebook expects `tiatoolbox` to already be installed. (See the instructions in [README](https://tia-toolbox.readthedocs.io/en/latest/installation.html).)\n",
     "\n"
    ]
   },
@@ -77,7 +77,7 @@
    "outputs": [],
    "source": [
     "%%bash\n",
-    "apt-get -y install libopenjp2-7-dev libopenjp2-tools openslide-tools libpixman-1-dev | tail -n 1\n",
+    "apt-get -y install libopenjp2-7-dev libopenjp2-tools libpixman-1-dev | tail -n 1\n",
     "pip install git+https://github.com/TissueImageAnalytics/tiatoolbox.git@develop | tail -n 1\n",
     "echo \"Installation is done.\""
    ]
@@ -1279,7 +1279,6 @@
     "\n",
     "- Open an issue on [GitHub](https://github.com/TissueImageAnalytics/tiatoolbox/issues)\n",
     "- Check the [documentation](https://tia-toolbox.readthedocs.io/)\n",
-    "- Join the discussion in our community forums\n",
     "\n",
     "Happy analyzing!\n",
     "\n"