update links

sidebar_mod.py

@@ -11,6 +11,7 @@ def render_outreach_links():
     google_gemini_url = "https://ai.google.dev/gemini-api"
     anthropic_url = "https://www.anthropic.com/api"
     openai_url = "https://platform.openai.com/docs/overview"
+    langchain_url = "https://www.langchain.com/"
     st.subheader(":brain: About [hyperdemocracy](https://hyperdemocracy.us)")
     st.subheader(f":world_map: Visualize [nomic atlas]({nomic_url})")
     st.subheader(f":hugging_face: Raw [huggingface datasets]({hf_url})")
@@ -19,6 +20,7 @@ def render_outreach_links():
     st.subheader(f":eyeglasses: Inference [google-gemini]({google_gemini_url})")
     st.subheader(f":hut: Inference [anthropic]({anthropic_url})")
     st.subheader(f":sparkles: Inference [openai]({openai_url})")
+    st.subheader(f":parrot: Orchestration [langchain]({langchain_url})")
     
 def render_sidebar():
     with st.container(border=True):