add tutorials example

docs/tutorials/ethane.xyz

@@ -0,0 +1,30 @@
+8
+0
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+1   -0.512224  -0.887210  -0.409345
+1   -0.512240   0.887202  -0.409345
+1    1.024459   0.000000   1.959020
+1   -0.512224   0.887210   1.959020
+1   -0.512240  -0.887202   1.959020
+8
+5
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+6    0.000000   0.000000   1.549675
+1    1.024459   0.000000  -0.409345
+1   -0.512224  -0.887210  -0.409345
+1   -0.512240   0.887202  -0.409345
+1    1.020561   0.089287   1.959020
+1   -0.587601   0.839191   1.959020
+1   -0.432966  -0.928470   1.959020
+8
+10
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+6    0.000000   0.000000   1.549160
+1    1.024509   0.000000  -0.409460
+1   -0.515075  -0.885616  -0.409460
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+1   -0.344269  -0.964934   1.958620

docs/tutorials/test_tutorial.ipynb

@@ -0,0 +1,51 @@
+{
+ "cells": [
+  {
+   "cell_type": "markdown",
+   "metadata": {
+    "collapsed": true,
+    "pycharm": {
+     "name": "#%% md\n"
+    }
+   },
+   "source": [
+    "This is a test of how to upload files\n"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "outputs": [],
+   "source": [
+    "! wget https://raw.githubusercontent.com/GrupEstructuraElectronicaSimetria/cosymlib/master/docs/tutorials/ethane.xyz\n"
+   ],
+   "metadata": {
+    "collapsed": false,
+    "pycharm": {
+     "name": "#%%\n"
+    }
+   }
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 3",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 2
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython2",
+   "version": "2.7.6"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 0
+}