Luce: Minor header fix. (#7340)

* Update header.html

Change the vertical alignment of the header so that both site title and nav sit on the baseline.

* Update readme.txt

Minor updates to the readme file.

luce/parts/header.html

@@ -1,4 +1,4 @@
-<!-- wp:group {"align":"wide","style":{"spacing":{"padding":{"top":"var:preset|spacing|50","bottom":"var:preset|spacing|50"}}},"layout":{"type":"flex","flexWrap":"nowrap"}} -->
+<!-- wp:group {"align":"wide","style":{"spacing":{"padding":{"top":"var:preset|spacing|50","bottom":"var:preset|spacing|50"}}},"layout":{"type":"flex","flexWrap":"nowrap","verticalAlignment":"top"}} -->
 <div class="wp-block-group alignwide" style="padding-top:var(--wp--preset--spacing--50);padding-bottom:var(--wp--preset--spacing--50)"><!-- wp:site-title /-->
 
 <!-- wp:navigation {"textColor":"secondary","fontSize":"small"} /--></div>

luce/readme.txt

@@ -8,7 +8,7 @@ License URI: http://www.gnu.org/licenses/gpl-2.0.html
 
 == Description ==
 
-Simple resume and blog theme with bright personality.
+Luce is a simple resume and blog theme with bright personality.
 
 == Changelog ==
 
@@ -17,9 +17,7 @@ Simple resume and blog theme with bright personality.
 
 == Copyright ==
 
-Luce is based on Luce (https://wordpress.com/theme/luce), (C) Automattic, [GPLv2 or later](http://www.gnu.org/licenses/gpl-2.0.html)
-
-Luce WordPress Theme, (C) 2022 Automattic
+Luce WordPress Theme, (C) 2023 Automattic
 Luce is distributed under the terms of the GNU GPL.
 
 This program is free software: you can redistribute it and/or modify
@@ -43,6 +41,4 @@ Photo Credit
 Author: Fauxsels
 Source: https://www.pexels.com/photo/man-in-brown-jacket-standing-near-table-3184408/
 Used in the theme screenshot, theme demo, and theme template files.
--- End of photo credits --
-
-
+-- End of photo credits --