thead fix open tag

Author: Pierian-Data

Algorithm Analysis and Big O/.ipynb_checkpoints/Big O for Python Data Structures-checkpoint.ipynb

@@ -96,6 +96,7 @@
     "** Please note, in order to see this table, you may need to download this .ipynb file and view it locally, sometimes GitHub or nbveiwer have trouble showing the HTML for it. **\n",
     "\n",
     "<table border=\"1\" >\n",
+    "<thead>\n",
     "<tr class=\"row-odd\"><th class=\"head\">Operation</th>\n",
     "<th class=\"head\">Big-O Efficiency</th>\n",
     "</tr>\n",

Algorithm Analysis and Big O/Big O for Python Data Structures.ipynb

@@ -96,6 +96,7 @@
     "** Please note, in order to see this table, you may need to download this .ipynb file and view it locally, sometimes GitHub or nbveiwer have trouble showing the HTML for it. **\n",
     "\n",
     "<table border=\"1\" >\n",
+    "<thead>\n",
     "<tr class=\"row-odd\"><th class=\"head\">Operation</th>\n",
     "<th class=\"head\">Big-O Efficiency</th>\n",
     "</tr>\n",