Fix number of states written in getting started notebook

getting_started.ipynb

@@ -207,7 +207,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "Both the `transitions` and `rewards` matrices are of size `(num_states, num_actions)`. As we can see, this MDP has 158 states (157 non-terminal states plus the terminal state) and 6 actions. `transitions[0]` gives the states that are reached by taking each action in the initial state, which is always at index 0.\n",
+    "Both the `transitions` and `rewards` matrices are of size `(num_states, num_actions)`. As we can see, this MDP has 169 states (168 non-terminal states plus the terminal state) and 6 actions. `transitions[0]` gives the states that are reached by taking each action in the initial state, which is always at index 0.\n",
     "\n",
     "Now, let's use value iteration to determine an optimal policy for this MDP."
    ]