added agenda seciont template

template-parts/section-agenda.php

@@ -0,0 +1,55 @@
+<?php
+/**
+ * Template part for displaying posts from category "agenda"
+ *
+ * @link https://developer.wordpress.org/themes/basics/template-hierarchy/
+ *
+ * @package Xarxaprod_theme
+ */
+
+?>
+
+<aside id="agenda" class="agenda ">
+    <header>
+      <h2> <?php echo esc_html__('Agenda', 'xarxaprod'); ?></h2>
+    </header>
+	  <main class="xarxaprod-agenda">
+   
+     <?php 
+     // https://developer.wordpress.org/reference/functions/get_posts/
+     // https://www.advancedcustomfields.com/resources/true-false/
+     $agenda_query = new WP_Query(
+       array(
+         'post_type' => array( 'post' ),
+         'post_status' => 'publish',
+         'posts_per_page' => '3',
+         'tax_query' => array (
+           array (
+             'taxonomy' => 'category',
+             'field'    => 'slug',
+             'terms'    => 'activitats'
+           )
+         )
+       ) );
+     ?>
+     <?php if ( $agenda_query->have_posts() ) : ?> 
+       <?php while ( $agenda_query->have_posts() ) : $agenda_query->the_post(); ?>
+         <div class="xarxaprod-card-each xarxaprod-agenda-info-field">
+           <header class="entry-header">
+            <a href="<?php the_permalink(); ?>" title="<?php the_title(); ?>" rel="bookmark" class="">
+             <?php the_title( '<h3 class="entry-title">', '</h3>' ); ?>
+              </a>
+           </header><!-- .entry-header -->
+           <section class="tipus-activitat agenda-tipus-activitat">
+           </section>
+           <aside class="agenda-date agenda-data">                
+           </aside>
+         </div>
+       <?php endwhile;//end of the loop ?>
+     <?php wp_reset_postdata(); ?>
+     <?php else : //if no post in query ?>
+         <p class="no-content"></p>
+     <?php endif; //end query ?>
+   
+    </main>
+</aside>