Harrison/memory docs (#195)

update memory docs and change variables

docs/examples/memory/adding_memory.ipynb

@@ -7,7 +7,7 @@
    "source": [
     "# Adding Memory To an LLMChain\n",
     "\n",
-    "This notebook goes over how to use the Memory class with an arbitrary chain. For the purposes of this walkthrough, we will add `ConversationBufferMemory` to a `LLMChain`."
+    "This notebook goes over how to use the Memory class with an LLMChain. For the purposes of this walkthrough, we will add  the `ConversationBufferMemory` class, although this can be any memory class."
    ]
   },
   {
@@ -46,7 +46,7 @@
     "    input_variables=[\"chat_history\", \"human_input\"], \n",
     "    template=template\n",
     ")\n",
-    "memory = ConversationBufferMemory(dynamic_key=\"chat_history\")"
+    "memory = ConversationBufferMemory(memory_key=\"chat_history\")"
    ]
   },
   {
@@ -90,7 +90,7 @@
     {
      "data": {
       "text/plain": [
-       "'\\n\\nHi there my friend! Thank you for talking with me.'"
+       "' Hi there!'"
       ]
      },
      "execution_count": 4,
@@ -120,9 +120,7 @@
       "\n",
       "\n",
       "Human: Hi there my friend\n",
-      "AI: \n",
-      "\n",
-      "Hi there my friend! Thank you for talking with me.\n",
+      "AI:  Hi there!\n",
       "Human: Not to bad - how are you?\n",
       "Chatbot:\u001b[0m\n",
       "\n",
@@ -132,7 +130,7 @@
     {
      "data": {
       "text/plain": [
-       "\"\\n\\nI'm doing well, thank you for asking. How about you?\""
+       "\"\\n\\nI'm doing well, thanks for asking. How about you?\""
       ]
      },
      "execution_count": 5,