adding no sidebar page template

fullwidthpage.php

@@ -0,0 +1,43 @@
+<?php
+/**
+ * Template Name: Full Width Page
+ *
+ * Template for displaying a page without sidebar even if a sidebar widget is published
+ *
+ * @package understrap
+ */
+?>
+
+
+get_header(); ?>
+
+<div class="wrapper" id="page-wrapper">
+    
+    <div class="container">
+        
+	   <div id="primary" class="col-md-12 content-area">
+
+            <main id="main" class="site-main" role="main">
+
+                <?php while ( have_posts() ) : the_post(); ?>
+
+                    <?php get_template_part( 'content', 'page' ); ?>
+
+                    <?php
+                        // If comments are open or we have at least one comment, load up the comment template
+                        if ( comments_open() || get_comments_number() ) :
+                            comments_template();
+                        endif;
+                    ?>
+
+                <?php endwhile; // end of the loop. ?>
+
+            </main><!-- #main -->
+           
+	    </div><!-- #primary -->
+        
+    </div><!-- Container end -->
+    
+</div><!-- Wrapper end -->
+
+<?php get_footer(); ?>