Added Insertion sort

Author: soumyadip007

Sorting/InsertionSort.ipynb

@@ -2,11 +2,34 @@
  "cells": [
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 3,
    "metadata": {},
-   "outputs": [],
+   "outputs": [
+    {
+     "name": "stdin",
+     "output_type": "stream",
+     "text": [
+      "Enter N 4\n",
+      " 3\n",
+      " 2\n",
+      " 5\n",
+      " 6\n"
+     ]
+    },
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Sorted array is:\n",
+      "2\n",
+      "3\n",
+      "5\n",
+      "6\n"
+     ]
+    }
+   ],
    "source": [
-    "### def Selection(arr):\n",
+    "def Selection(arr):\n",
     "    n = len(arr)\n",
     "\n",
     "    for i in range(1, len(arr)): \n",