Chat UI (#53)

* Update streamlit in requirements.

* Update logo in application and text.

* Add main README logo.

* Add logo.

* Add logos and static text.

* Add logo svgs.

README.md

@@ -1,5 +1,7 @@
 # Legal ChatBot 👩‍⚖️
 
+![LegaBot Logo](https://github.com/milistu/LegaBot/blob/main/assets/Legabot-Light-Vertical.svg "LegaBot Logo")
+
 Legal ChatBot is an innovative project designed to assist users in navigating the complex world of legal documents. 
 
 Utilizing a combination of RAG (Retrieval-Augmented Generation) technology and a deep knowledge base of law articles, this bot can intelligently reference relevant legal texts during interactions. It offers an interactive platform for querying legal information, making it a valuable tool for professionals, students, and anyone needing quick insights into legal matters. 

app.py

@@ -10,6 +10,7 @@
     QUERY_SUGGESTIONS,
     AUTHORS,
     LOGO_URL,
+    LOGO_TEXT_URL,
 )
 
 # Load environment variables from the .env file.
@@ -26,7 +27,7 @@
 config = load_config()
 
 # Display the logo and set up the sidebar with useful information and links.
-st.logo(LOGO_URL, icon_image=LOGO_URL)
+st.logo(LOGO_TEXT_URL, icon_image=LOGO_URL)
 with st.sidebar:
     st.subheader("💡 Query Suggestions")
     with st.container(border=True, height=200):
@@ -50,7 +51,7 @@
         st.markdown(message["content"])
 
 # Handle user input and generate responses.
-if prompt := st.chat_input("Postavi pitanje iz prava..."):
+if prompt := st.chat_input("Postavi pitanje vezano za pravo..."):
     # Append user message to session state.
     st.session_state.messages.append({"role": "user", "content": prompt})