Added Page template and typo updates (#6715)

- Page template added, with singular.html removed for the purpose of single.html having post meta, and page to be plain.
- Heading size fixes

blank-canvas-3/templates/singular.html → blank-canvas-3/templates/page.html

@@ -12,7 +12,6 @@
 
 <!-- wp:post-content {"layout":{"type":"constrained"},"lock":{"move":false,"remove":true}} /-->
 
-<!-- wp:template-part {"slug":"post-meta"} /-->
 </main>
 <!-- /wp:group -->
 

blank-canvas-3/templates/single.html

@@ -0,0 +1,71 @@
+<!-- wp:template-part {"slug":"header","tagName":"header"} /-->
+
+<!-- wp:group {"layout":{"inherit":true}} -->
+<div class="wp-block-group">
+	<!-- wp:post-title /-->
+	<!-- wp:group {"layout":{"inherit":true}} -->
+	<div class="wp-block-group">
+		<!-- wp:group {"layout":{"type":"flex"}} -->
+		<div class="wp-block-group">
+			<!-- wp:post-author-name {"isLink":true,"fontSize":"small"} /-->
+			<!-- wp:post-date {"isLink":true,"fontSize":"small"} /-->
+			<!-- wp:post-terms {"term":"category","fontSize":"small"} /-->
+			<!-- wp:post-terms {"term": "post_tag","fontSize":"small"} /-->
+		</div>
+		<!-- /wp:group -->
+	</div>
+	<!-- /wp:group -->
+</div>
+<!-- /wp:group -->
+
+<!-- wp:group {"tagName":"main","lock":{"move":false,"remove":true}} -->
+<main class="wp-block-group">
+<!-- wp:post-featured-image {"align":"full"} /-->
+
+<!-- wp:post-content {"layout":{"type":"constrained"},"lock":{"move":false,"remove":true}} /-->
+</main>
+<!-- /wp:group -->
+
+<!-- wp:group {"layout":{"type":"constrained"}} -->
+<div class="wp-block-group"><!-- wp:spacer {"height":"4rem"} -->
+<div style="height:4rem" aria-hidden="true" class="wp-block-spacer"></div>
+<!-- /wp:spacer -->
+<!-- wp:comments {"className":"wp-block-comments-query-loop "} -->
+<div class="wp-block-comments wp-block-comments-query-loop"><!-- wp:comments-title {"level":3} /-->
+
+<!-- wp:comment-template -->
+<!-- wp:group {"style":{"spacing":{"margin":{"top":"0","bottom":"var:preset|spacing|50"}}}} -->
+<div class="wp-block-group" style="margin-top:0;margin-bottom:var(--wp--preset--spacing--50)"><!-- wp:group {"layout":{"type":"flex","flexWrap":"nowrap"},"style":{"spacing":{"blockGap":"0.5em"}}} -->
+<div class="wp-block-group"><!-- wp:avatar {"size":40,"style":{"spacing":{"margin":{"top":"0.5em"}}}} /-->
+
+<!-- wp:group -->
+<div class="wp-block-group"><!-- wp:comment-author-name /-->
+
+<!-- wp:group {"layout":{"type":"flex"},"style":{"spacing":{"margin":{"top":"0px","bottom":"0px"},"blockGap":"0.5em"}}} -->
+<div class="wp-block-group" style="margin-top:0px;margin-bottom:0px"><!-- wp:comment-date {"format":"F j, Y \\a\\t g:i a"} /-->
+
+<!-- wp:comment-edit-link /--></div>
+<!-- /wp:group --></div>
+<!-- /wp:group --></div>
+<!-- /wp:group -->
+
+<!-- wp:comment-content /-->
+
+<!-- wp:comment-reply-link /--></div>
+<!-- /wp:group -->
+<!-- /wp:comment-template -->
+
+<!-- wp:comments-pagination -->
+<!-- wp:comments-pagination-previous /-->
+
+<!-- wp:comments-pagination-numbers /-->
+
+<!-- wp:comments-pagination-next /-->
+<!-- /wp:comments-pagination -->
+
+<!-- wp:post-comments-form /--></div>
+<!-- /wp:comments -->
+</div>
+<!-- /wp:group -->
+
+<!-- wp:template-part {"slug":"footer","tagName":"footer"} /-->

blank-canvas-3/theme.json

@@ -272,7 +272,7 @@
 			},
 			"h3": {
 				"typography": {
-					"fontSize": "2.25rem"
+					"fontSize": "var(--wp--preset--font-size--x-large)"
 				}
 			},
 			"h4": {