FEAT: Added content to centered.html template

Author: rebolek

layouts/partials/blocks/centered.html

@@ -7,6 +7,7 @@ <h3 class="font-semibold text-2xl text-rl-gray rl-ctr-title-underline">{{ .Param
             {{ if isset .Params "image" }}
                 <img class="rounded-xl shadow-blurred" src="{{ relURL .Params.image }}" />
             {{ end }}
+            {{- with .Params.content -}}<p class="text-rl-gray-darker">{{ markdownify . }}</p>{{- end -}}
 		</div>
 	</div>
 </section>