More visual fix

app.py

@@ -92,14 +92,13 @@ if not isGPU:
     st.warning("TOOL CURRENTLY USING CPU, ANALYSIS EXTREMELY SLOW")
 
 st.write(
-    'If you would like to see a sample result or multiple sample results generated from '
-    'real classroom audio, '
-    'select "Single File Demo" or "Multiple Files Demo" on the left sidebar.'
+    'If you would like to see a sample result generated from real classroom audio, '
+    'use the sidebar on the left and press "Load Demo Example"'
 )
 st.markdown(
     "<p style='margin-bottom:4px;'>Keep in mind that this is a very early draft of the tool. "
     "Please be patient with any bugs/errors, and email Connor Young at "
-    "czyoung@ualr.edu if you need help using the tool!</p>"
+    "<a href='mailto:czyoung@ualr.edu'>czyoung@ualr.edu</a> if you need help using the tool!</p>"
     "<hr style='margin-top:4px; margin-bottom:8px;'>",
     unsafe_allow_html=True,
 )
@@ -356,7 +355,7 @@ try:
             on_click=removeCategory, args=(i,),
         )
 
-    st.sidebar.text_input("Add Category", key="categoryInput", on_change=addCategory)
+    st.sidebar.text_input("Add category", key="categoryInput", on_change=addCategory)
 
     # -----------------------------------------------------------------------
     # Sidebar — rename speakers
@@ -367,8 +366,7 @@ try:
     st.sidebar.markdown(
         "<p style='font-size:0.85rem; color:gray; margin-bottom:2px;'>"
         "Assign a name and select which speaker labels (across all files) it applies to. "
-        "Changes apply to all matched speakers instantly.</p>"
-        "<hr style='margin-top:2px; margin-bottom:6px;'>",
+        "Changes apply to all matched speakers instantly.</p>",
         unsafe_allow_html=True,
     )