Update app.py

app.py

@@ -14,6 +14,34 @@ from langchain.llms import HuggingFaceHub
 # set this key as an environment variable
 os.environ["HUGGINGFACEHUB_API_TOKEN"] = st.secrets['huggingface_token']
 
+
+def add_logo():
+    st.markdown(
+        """
+        <style>
+            [data-testid="stSidebarNav"] {
+                background-image: url(https://smbk.s3.amazonaws.com/media/organization_logos/111579646d1241f4be17bd7394dcb238.jpg);
+                background-repeat: no-repeat;
+                padding-top: 120px;
+                background-position: 20px 20px;
+            }
+            [data-testid="stSidebarNav"]::before {
+                content: "My Company Name";
+                margin-left: 20px;
+                margin-top: 20px;
+                font-size: 30px;
+                position: relative;
+                top: 100px;
+            }
+        </style>
+        """,
+        unsafe_allow_html=True,
+    )
+
+
+
+
+
 def get_pdf_text(pdf_docs : list) -> str:
     text = ""
     for pdf in pdf_docs: