Otis: remove theme attribute from template parts (#7246)

* Remove template refs.

* Remove theme attr.

otis/templates/home.html

@@ -1,4 +1,4 @@
-<!-- wp:template-part {"slug":"header","theme":"otis","tagName":"header"} /-->
+<!-- wp:template-part {"slug":"header","tagName":"header"} /-->
 
 <!-- wp:group {"style":{"spacing":{"padding":{"right":"var:preset|spacing|50","left":"var:preset|spacing|50"}}},"layout":{"type":"default"}} -->
 <div class="wp-block-group" style="padding-right:var(--wp--preset--spacing--50);padding-left:var(--wp--preset--spacing--50)"><!-- wp:query {"queryId":7,"query":{"perPage":3,"pages":3,"offset":0,"postType":"page","order":"asc","orderBy":"date","author":"","search":"","exclude":[],"sticky":"","inherit":false,"parents":[]},"displayLayout":{"type":"list"},"layout":{"type":"default"}} -->
@@ -16,4 +16,4 @@
 <div style="height:140px" aria-hidden="true" class="wp-block-spacer"></div>
 <!-- /wp:spacer -->
 
-<!-- wp:template-part {"slug":"footer","theme":"otis","tagName":"footer"} /-->
+<!-- wp:template-part {"slug":"footer","tagName":"footer"} /-->

otis/templates/index.html

@@ -1,4 +1,4 @@
-<!-- wp:template-part {"slug":"header","theme":"otis"} /-->
+<!-- wp:template-part {"slug":"header"} /-->
 
 <!-- wp:group {"style":{"spacing":{"padding":{"right":"var:preset|spacing|50","left":"var:preset|spacing|50"}}},"layout":{"type":"default"}} -->
 <div class="wp-block-group" style="padding-right:var(--wp--preset--spacing--50);padding-left:var(--wp--preset--spacing--50)"><!-- wp:query {"queryId":7,"query":{"perPage":3,"pages":0,"offset":0,"postType":"page","order":"desc","orderBy":"date","author":"","search":"","exclude":[],"sticky":"","inherit":false,"parents":[]},"displayLayout":{"type":"list"},"layout":{"type":"default"}} -->
@@ -32,4 +32,4 @@
 <!-- /wp:query --></div>
 <!-- /wp:group -->
 
-<!-- wp:template-part {"slug":"footer","theme":"otis"} /-->
+<!-- wp:template-part {"slug":"footer"} /-->

otis/templates/page.html

@@ -1,4 +1,4 @@
-<!-- wp:template-part {"slug":"header-2","theme":"otis"} /-->
+<!-- wp:template-part {"slug":"header-2"} /-->
 
 <!-- wp:group {"style":{"spacing":{"padding":{"top":"0","right":"0","bottom":"0","left":"0"}}},"layout":{"type":"default"}} -->
 <div class="wp-block-group" style="padding-top:0;padding-right:0;padding-bottom:0;padding-left:0"><!-- wp:group {"tagName":"main","lock":{"move":false,"remove":false},"style":{"spacing":{"padding":{"right":"var:preset|spacing|50","left":"var:preset|spacing|50"},"blockGap":"var:preset|spacing|60"}},"layout":{"type":"constrained"}} -->
@@ -18,4 +18,4 @@
 <!-- /wp:paragraph --></div>
 <!-- /wp:group -->
 
-<!-- wp:template-part {"slug":"footer","theme":"otis","tagName":"footer"} /-->
+<!-- wp:template-part {"slug":"footer","tagName":"footer"} /-->

otis/templates/single.html

@@ -1,4 +1,4 @@
-<!-- wp:template-part {"slug":"header","theme":"otis"} /-->
+<!-- wp:template-part {"slug":"header"} /-->
 
 <!-- wp:group {"style":{"spacing":{"padding":{"right":"var:preset|spacing|50","left":"var:preset|spacing|50"}}},"layout":{"type":"default"}} -->
 <div class="wp-block-group" style="padding-right:var(--wp--preset--spacing--50);padding-left:var(--wp--preset--spacing--50)"><!-- wp:spacer -->
@@ -7,7 +7,7 @@
 
 <!-- wp:post-title {"style":{"typography":{"fontSize":"5rem"},"spacing":{"padding":{"bottom":"var:preset|spacing|40"}}}} /-->
 
-<!-- wp:template-part {"slug":"post-meta","theme":"otis","area":"uncategorized"} /--></div>
+<!-- wp:template-part {"slug":"post-meta","area":"uncategorized"} /--></div>
 <!-- /wp:group -->
 
 <!-- wp:group {"tagName":"main","lock":{"move":false,"remove":false},"style":{"spacing":{"padding":{"right":"var:preset|spacing|50","left":"var:preset|spacing|50"},"blockGap":"var:preset|spacing|60"}},"layout":{"type":"constrained","contentSize":"700px","justifyContent":"left"}} -->
@@ -34,4 +34,4 @@
 <!-- /wp:group --></main>
 <!-- /wp:group -->
 
-<!-- wp:template-part {"slug":"footer","theme":"otis","tagName":"footer"} /-->
+<!-- wp:template-part {"slug":"footer","tagName":"footer"} /-->