2.7 Outputs 2 - Tables

NOTE: There are two options for displaying data frames in tables:

1. tableOutput() <-> renderTable() for static tables,
2. dataTableOutput() <-> renderDataTable() for dynamic tables

# In UI section
tableOutput(df_static),
dataTableOutput(df_dynamic),
    
# In SERVER section
renderTable(df_static)
renderDataTable(df_dynamic)