start writing introcution doc

Author: AtsushiSakai

Diff for: Introduction/introduction.ipynb

@@ -0,0 +1,44 @@
+{
+ "cells": [
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "# Introduction"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": []
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Ref"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 3",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.6.7"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 2
+}

Diff for: docs/getting_started.rst

@@ -27,3 +27,4 @@ How to use
 3. Execute python script in each directory.
 
 4. Add star to this repo if you like it 😃.
+

Diff for: docs/index.rst

@@ -23,6 +23,7 @@ See this paper for more details:
 -  `[1808.10703] PythonRobotics: a Python code collection of robotics
    algorithms`_ (`BibTeX`_)
 
+
 .. _`[1808.10703] PythonRobotics: a Python code collection of robotics algorithms`: https://arxiv.org/abs/1808.10703
 .. _BibTeX: https://github.com/AtsushiSakai/PythonRoboticsPaper/blob/master/python_robotics.bib
 .. _GitHub: https://github.com/AtsushiSakai/PythonRobotics
@@ -33,6 +34,7 @@ See this paper for more details:
    :caption: Guide
 
    getting_started
+   modules/introduction
    modules/localization
    modules/mapping
    modules/slam

Diff for: docs/modules/introduction.rst

@@ -0,0 +1,6 @@
+
+Introduction
+============
+
+Ref
+---