SND: Minor pre-launch fixes (#7291)

* Update header-front.php

Add top margin.

* Update copy.

Update copy in subscribe and home patterns to something more generic.

* Update theme screenshot

* Update screenshot.png

snd/patterns/header-front.php

@@ -6,10 +6,9 @@
  * Block Types: core/template-part/header
  */
 ?>
-<!-- wp:group {"layout":{"type":"constrained"}} -->
-<div class="wp-block-group">
+<!-- wp:group {"style":{"spacing":{"margin":{"top":"var:preset|spacing|80"}}},"layout":{"type":"constrained"}} -->
+<div class="wp-block-group" style="margin-top:var(--wp--preset--spacing--80)">
 	<!-- wp:site-logo {"width":140,"shouldSyncIcon":false,"className":"is-style-rounded"} /-->
 	<!-- wp:site-title {"fontSize":"xxx-large"} /-->
 </div>
-<!-- /wp:group -->
-
+<!-- /wp:group -->

snd/patterns/home.php

@@ -10,7 +10,7 @@
 
 <!-- wp:group {"style":{"spacing":{"margin":{"bottom":"var:preset|spacing|80"}}},"layout":{"type":"constrained"}} -->
 <div class="wp-block-group" style="margin-bottom:var(--wp--preset--spacing--80)"><!-- wp:paragraph -->
-<p><?php echo esc_html__( 'Join millions of readers and subscribe to the Modern Wisdom. Enter your email below to receive new ideas that could change your life.', 'snd' ); ?></p>
+<p><?php echo esc_html__( 'Join millions of readers and subscribe to my newsletter. Enter your email below to receive new ideas that could change your life.', 'snd' ); ?></p>
 <!-- /wp:paragraph -->
 
 <!-- wp:jetpack/subscriptions {"submitButtonText":"SUBSCRIBE","borderRadius":50} /-->

snd/patterns/subscribe.php

@@ -14,7 +14,7 @@
 <!-- /wp:separator -->
 
 <!-- wp:heading {"level":3,"fontSize":"medium"} -->
-<h3 class="wp-block-heading has-medium-font-size"><?php echo esc_html__( 'Subscribe to Modern Wisdom', 'montagna' ); ?></h3>
+<h3 class="wp-block-heading has-medium-font-size"><?php echo esc_html__( 'Subscribe to my newsletter', 'snd' ); ?></h3>
 <!-- /wp:heading -->
 
 <!-- wp:jetpack/subscriptions {"submitButtonText":"SUBSCRIBE","borderRadius":50} /--></div>