Added support for footnotes and fixed category AJAX post

providers/sitebuilder/builder.go

@@ -49,6 +49,7 @@ func New(site pubmodel.Site, opts Options) (*Builder, error) {
 		mdRenderer: markdown.NewRendererForSite(),
 		postMDProcessors: []postMDProcessor{
 			uploadAbsoluteURL,
+			removeFootnoteHRs,
 		},
 	}, nil
 }

providers/sitebuilder/processors.go

@@ -35,3 +35,8 @@ func uploadAbsoluteURL(site pubmodel.Site, dom *goquery.Document) error {
 	})
 	return nil
 }
+
+func removeFootnoteHRs(site pubmodel.Site, dom *goquery.Document) error {
+	dom.Find("div.footnotes > hr").Remove()
+	return nil
+}