Treat description fields as markdown

Support basic formatting in the display of the description fields to
locations, events and shifts by rendering them as Markdown using the
micromark library.

pages/schedule.vue

@@ -68,13 +68,19 @@
 		<ul>
 			<li v-for="location in schedule.locations.values()" :key="location.id">
 				<h3>{{ location.name }}</h3>
-				{{ location.description ?? "No description provided" }}
+				<div
+					v-if="location.description"
+					class="flow"
+					v-html="micromark(location.description)"
+				/>
 			</li>
 		</ul>
 	</main>
 </template>
 
 <script setup lang="ts">
+import { micromark } from 'micromark';
+
 useHead({
 	title: "Schedule",
 });