Update player selection and removal labels in app.py

- Changed labels for player selection and removal to clarify user actions, enhancing the user interface.
- Updated the multiselect prompts to specify "lock" and "remove" actions, improving overall user experience and understanding.

app.py

@@ -285,10 +285,10 @@ with tab2:
                     st.session_state['stack_size_names'] = st.multiselect("Select stack sizes", options=st.session_state['display_contest_info']['stack_size'].unique(), default=[])
                 with player_var:
                     st.session_state['player_parse_var'] = st.selectbox("Do you want to view lineups with specific player(s)?", ['All', 'Specific'])
-                    st.session_state['player_names'] = st.multiselect("Select players", options=st.session_state['unique_players'], default=[])
+                    st.session_state['player_names'] = st.multiselect("Select players to lock", options=st.session_state['unique_players'], default=[])
                 with remove_var:
                     st.session_state['remove_var'] = st.selectbox("Do you want to remove a specific player(s)?", ['No', 'Yes'])
-                    st.session_state['remove_names'] = st.multiselect("Select players", options=st.session_state['unique_players'], default=[])
+                    st.session_state['remove_names'] = st.multiselect("Select players to remove", options=st.session_state['unique_players'], default=[])
                 submitted = st.form_submit_button("Submit")
                 if submitted:
                     if 'player_frame' in st.session_state: