Manage Python project (#149)

Here I add a section on managing Python projects. I cover the following topics:
- the `pyproject.toml` file
- pre-commit
- testing
- documentation
- releasing
- and automation of package management.

Author: yakutovicha

index.ipynb

@@ -4,7 +4,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "# Index\n",
+    "# Basic Tutorial\n",
     "\n",
     "- [Introduction to the tutorial](./intro.ipynb)\n",
     "- [Basic datatypes](./basic_datatypes.ipynb)\n",
@@ -13,7 +13,10 @@
     "- [Input-Output](./input_output.ipynb)\n",
     "- [Functional programming](./functional_programming.ipynb)\n",
     "- [Object-oriented programming](./object_oriented_programming.ipynb)\n",
-    "- [Modules and packages](./modules_and_packages.ipynb)"
+    "- [Modules and packages](./modules_and_packages.ipynb)\n",
+    "\n",
+    "# Advanced tutorial\n",
+    "- [Manage Python project](./manage_python_project.ipynb)"
    ]
   }
  ],