use text/markdown for posting the newswire

.woodpecker.yml

@@ -26,7 +26,9 @@ pipeline:
       # if the newswire has changed, publish the new one.
       - |
           cmp oldnewswire.txt public/newswire.txt || \
-              curl -s -H "Authorization: Bearer $MASTODON_SECRET" -F "status=$(cat public/newswire.txt)" \
+              curl -s -H "Authorization: Bearer $MASTODON_SECRET" \
+                -F "status=$(cat public/newswire.txt)" \
+	        -F "content_type=text/markdown" \
               https://social.treehouse.systems/api/v1/statuses
 
     secrets: [SSH_KEY, SSH_KNOWN_HOSTS, MASTODON_SECRET]

layouts/_default/list.newswire.txt

@@ -1,5 +1,7 @@
 {{- range first 1 (where .Site.RegularPages "Section" "blog") -}}
-{{ .Title }}
+{{ .Title }}:
+
+> {{ .Summary }}
 
 {{ .Permalink }}
 {{- end -}}