Adds examples

examples/demo2.sh

@@ -0,0 +1,6 @@
+#!/usr/bin/env bash
+
+for i in `seq 1 100`; do
+    echo $i
+    sleep 0.05s
+done

examples/demo3.sh

@@ -0,0 +1,9 @@
+#!/usr/bin/env bash
+
+width=$(stty size | cut -d ' ' -f 2)
+
+for c in a b c d  e f g h i j k l m n o p q r s t u v w x y z A B C D  E F G H I J K L M N O P Q R S T U V W X Y Z 0 1 2 3 4 5 6 7 8 9; do
+for i in `seq 1 $width`; do
+    echo -n $c
+done
+done

examples/demo4.sh

@@ -0,0 +1,12 @@
+#!/usr/bin/env bash
+
+for i in `seq 1 100`; do
+    echo -en $i 'Compiling toto\r'
+    sleep 0.02s
+    echo -e $i 'Done\x1b[K'
+    sleep 0.02s
+    echo -en $i 'Compiling tata\r'
+    sleep 0.02s
+    echo -e $i 'Done\x1b[K'
+    sleep 0.02s
+done