removed org requirement

Author: jamescalam

integrations/openai/semantic_search_openai.ipynb

@@ -613,8 +613,6 @@
         "import openai\n",
         "import os\n",
         "\n",
-        "openai.organization = \"<<YOUR OPENAI ORG KEY>>\"\n",
-        "# get this from top-right dropdown on OpenAI under organization > settings\n",
         "openai.api_key = \"<<YOUR SECRET KEY>>\"\n",
         "# get API key from top-right dropdown on OpenAI website\n",
         "\n",