Update NeuralNetwork.ipynb

Author: navjindervirdee

Neural Network/NeuralNetwork.ipynb

@@ -164,8 +164,7 @@
     "\n",
     "**Sigmoid**\n",
     "\n",
-    "![](https://upload.wikimedia.org/wikipedia/commons/8/88/Logistic-curve.svg align = left)",
-    "<img src = \"https://upload.wikimedia.org/wikipedia/commons/8/88/Logistic-curve.svg\" height = \"350\" width = \"350\" align = \"left\">",
+    "![](https://upload.wikimedia.org/wikipedia/commons/8/88/Logistic-curve.svg)",
     "\n"
    ]
   },