added other cosmetics to demo

demo.sh

@@ -1,7 +1,7 @@
 #!/bin/bash
 
 # Initial Vars
-VERSION=1.1.0
+VERSION=1.2.0
 scriptname="${BASH_SOURCE[0]##*/}"
 rundir="${BASH_SOURCE[0]%/*}"
 runuser="$(whoami)"
@@ -61,6 +61,16 @@ boxborder "Single Character"
 box-norm
 boxborder "Normal"
 
+# Demo formatting transformations
+
+# Center justified text:
+
+center "${lyl}Center-Justified Text${dfl}"
+
+# Spanner text
+
+spanner "Spanner text" "end of line"
+
 # Demo interactive menus
 boxborder \
    "${lyl}Keyboard Interactive Menus${dfl}"\