load logo image larger. partly fixes #53

We now load the image in a larger size than needed and resize via CSS.
This should make it crisper.

Template.php

@@ -251,7 +251,7 @@ class Template {
                 'src' => array('wiki:logo-wide.png', 'wiki:logo.png'),
                 'alt' => $title,
             ),
-            0, 50, false
+            0, 250, false
         );
         $mobile = self::getResizedImgTag(
             'img',

css/print.less

@@ -48,6 +48,12 @@ a:visited {
     padding: 20pt 20pt 0;
 }
 
+#dokuwiki__header .logo img {
+    height: 4rem;
+    width: auto;
+}
+
+
 /* + + + + + + + + + + + + + + */
 /* + + + + +  admin  + + + + + */