feature(petition): added text petition

src/views/html-text-petition.php

+<?php
+/**
+ * @var string $text_align
+ * @var string $plugin_author
+ * @var string $plugin_title
+ * @var string $rating_url
+ */
+?><div class="wpdesk-rating-petition" style="text-align: <?php echo esc_attr( $text_align ); ?>;">
+	<?php echo wp_kses_post(
+        sprintf(
+            __( 'Created with %1$s by %2$s - If you like %3$s you can %4$srate us %5$s in plugins repository%6$s', 'wp-wpdesk-rating-petition' ),
+            '<span class="heart">&hearts;</span>',
+            $plugin_author,
+            '<span class="plugin-title">' . $plugin_title . '</span>',
+            '<a href="' . $rating_url . '" target="_blank">',
+            '<span class="star">&#9733;&#9733;&#9733;&#9733;&#9733;</span>',
+            '</a>'
+        )
+    ); ?>
+</div>
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