Adding progress bars to the custom configuration

samples/custom-config.yml

@@ -1 +1,3 @@
-dpi: 300
+dpi: 300
+progress_bar: true
+hint: '#FF0000'

samples/custom_config.rb

@@ -3,4 +3,14 @@ require 'squib'
 
 Squib::Deck.new(config: 'custom-config.yml') do
 	
+  # Hints are turned on in the config file
+  text str: "The Title", x: 0, y: 78, width: 750,
+       font: 'Arial 72', align: :center
+
+  # Progress bars are shown for these commands
+  png file: 'shiny-purse.png', x: 620, y: 75
+  svg file: 'spanner.svg', x: 620, y: 218
+  save_png prefix: 'custom-config_'
+  save_pdf file: "custom-config-out.pdf"
+
 end