Update app.py

app.py

@@ -9,7 +9,6 @@ from langchain_core.output_parsers import StrOutputParser
 from langchain_core.prompts import ChatPromptTemplate
 from langchain_core.runnables import RunnableParallel, RunnablePassthrough
 from langchain_openai import ChatOpenAI
-from langchain_community.chat_models.fireworks import ChatFireworks
 from langchain_groq import ChatGroq
 from langchain_core.messages import AIMessage, HumanMessage, get_buffer_string
 from langchain.memory import ConversationBufferMemory
@@ -17,13 +16,11 @@ from langchain_core.runnables import RunnableLambda
 from operator import itemgetter
 
 # Streamlit App Configuration
-st.set_page_config(page_title="Docu-Help", page_icon="🟩")
-st.markdown("<h1 style='text-align: center;'>Ask away:</h1>", unsafe_allow_html=True)
+st.set_page_config(page_title="Docu-Help")
 
 # Read API keys from environment variables
 OPENAI_API_KEY = os.getenv("OPENAI_API_KEY")
 PINE_API_KEY = os.getenv("PINE_API_KEY")
-FIREWORKS_API_KEY = os.getenv("FIREWORKS_API_KEY")
 LANGCHAIN_API_KEY = os.getenv("LANGCHAIN_API_KEY")
 LANGCHAIN_TRACING_V2 = 'true'
 LANGCHAIN_ENDPOINT = "https://api.smith.langchain.com"