demo update pkg version

Author: medevod

demo/sections/intro-section.html

@@ -33,12 +33,12 @@ <h2>Core concepts</h2>
     <div class="mg-container">
         <h3>Library size comparison</h3>
         <div class="mg-col">
-            <b>Milligram v1.4.1</b>
+            <b>Milligram v1.4.2</b>
             <div class="mg-row mg-x--middle">
                 <progress max="256" value="8"></progress>
                 <div class="mg-badge  mg-m-l5 mg-text-s">8 KB</div>
             </div>
-            <b>Mg+ v1.4.1</b>
+            <b>Mg+ v1.4.2</b>
             <div class="mg-row">
                 <progress max="256" value="68"></progress>
                 <div class="mg-badge  mg-m-l5 mg-text-s">68 KB</div>