Add default role Instructor and Students (manually add)

ui.py

@@ -53,12 +53,15 @@ def render_chart(fig, tab, pdf_path, svg_path, pdf_name, svg_name, pdf_key, svg_
 
 def render_categories_sidebar(currFile, categorySelections, all_speakers_display,
                                raw_to_display):
-    """Render category multiselects, remove buttons, and Add role input."""
+    """Render category multiselects, remove buttons, and Add custom role input."""
+    st.sidebar.subheader("Add Speaker's Role")
     st.sidebar.markdown(
         "<p style='font-size:0.85rem; color:gray; margin-bottom:2px;'>"
-        "Create roles (instructor, students, etc.) and add speakers.</p>",
+        "Add speaker(s) into the Instructor or Students role. You can also add a new role "
+        "by typing in the \"Add custom role\" textbox.</p>",
         unsafe_allow_html=True,
     )
+    st.sidebar.divider()
     for i, category in enumerate(st.session_state.categories):
         ms_key       = f"multiselect_{category}"
         speakerSet   = categorySelections[i]
@@ -77,7 +80,7 @@ def render_categories_sidebar(currFile, categorySelections, all_speakers_display
             key=ms_key, on_change=updateCategoryOptions, args=(currFile,),
             label_visibility="collapsed",
         )
-    st.sidebar.text_input("Add role", key="categoryInput", on_change=addCategory)
+    st.sidebar.text_input("Add custom role", key="categoryInput", on_change=addCategory)
 
 
 # ---------------------------------------------------------------------------