Update changelog with version 1.0.8 details

Added new changelog entries for version 1.0.8 and updated existing entries.

changelog.html

@@ -12,6 +12,10 @@
     <center>
         <h1>GV5Js Mission Commander Toolkit</h1>
     </center5 Changelog:</u></h2>
+	<h2><u>v1.0.8 Changelog:</u></h2>
+	<ul>
+		<li style="color: orange;">[Change]: Modified Rezky frigates threat range, and included several ship-related changes</li>			    
+	</ul>
 	<h2><u>v1.0.7 Changelog:</u></h2>
 	<ul>
 		<li style="color: orange;">[Change]: first release via Github</li>			    
@@ -109,3 +113,4 @@
 
 </html>
 
+