fix more HTML errors in 2005/mynx/manual.html

2005/mynx/manual.html

@@ -1,6 +1,5 @@
 <!DOCTYPE html>
 <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
-<html>
 <head>
 <meta charset="utf-8">
 <title>Mynx</title>
@@ -9,7 +8,7 @@
 </head>
 <body>
 
-<div align="center">
+<div>
 <table style="padding: 0 0 0 0;">
 <tr><td>