Integrate heading tag option setting

Integrate heading tag option setting,
Fixed icon issue in one sided layout,
added class on title and description tag,
Fixed story position setting after added new timeline

includes/cool-timeline-block/assets/common-block-editor.css

@@ -1,3 +1,8 @@
+.timeline-block-iconpicker .iconpicker-pickercontainer{
+	position: absolute;
+	left: 0px;
+}
+
 .timeline-block-typography-advanced{
 	box-shadow: 0 3px 30px rgba(25, 30, 35, 0.1);
     border: 1px solid #e2e4e7;

includes/cool-timeline-block/build/story-timeline-child/index.asset.php

@@ -1 +1 @@
-<?php return array('dependencies' => array('react', 'react-dom', 'wp-element', 'wp-i18n'), 'version' => '09c476d8e0372ebcdc15');
+<?php return array('dependencies' => array('react', 'wp-element', 'wp-i18n'), 'version' => '56561c06ec87b26f3bee');

includes/cool-timeline-block/build/story-timeline/index.asset.php

@@ -1 +1 @@
-<?php return array('dependencies' => array('react', 'react-dom', 'wp-components', 'wp-element', 'wp-i18n'), 'version' => 'cab249fefb031a14b749');
+<?php return array('dependencies' => array('react', 'react-dom', 'wp-components', 'wp-element', 'wp-i18n'), 'version' => '647a9ec326e1cb15b63a');