Configurable mastodon instance and small style fix

config.yaml

@@ -2,3 +2,5 @@ baseURL: 'http://example.org/'
 languageCode: 'en-us'
 title: 'My New Hugo Site'
 theme: 'poc'
+params:
+  mastodonurl: https://framapiaf.org

themes/poc/layouts/partials/fedicomment.html

@@ -1,4 +1,4 @@
-<div id="fedicomment-container" data-mastodonurl="https://framapiaf.org" data-postid="{{ .Params.postid }}">
+<div id="fedicomment-container" data-mastodonurl="{{ if .Params.mastodonurl }}{{ .Params.mastodonurl }}{{ else }}{{ .Site.Params.mastodonurl }}{{ end }}" data-postid="{{ .Params.postid }}">
 	<div class="fedicomment-alert fedicomment-warning">Your browser must support JS to view comments</div>
 </div>
 <script src="/fedicomment.js"></script>

themes/poc/static/fedicomment.css

@@ -29,6 +29,7 @@
 	margin: 0;
 	margin-left: 5px;
 	padding: 0;
+	padding-left: 5px;
 	border-left: solid grey 1px;
 }