Adjust markdown viewer class to fit stylesheets

fixes '"' around blockquotes.

Author: zampino

notebooks/markdown.md

@@ -35,7 +35,7 @@ and render back to hiccup with customisable elements.
 ```clojure
 (def renderers 
   (assoc md.transform/default-hiccup-renderers 
-        :doc (partial md.transform/into-markup [:div.viewer-markdown])
+        :doc (partial md.transform/into-markup [:div.markdown-viewer])
         :ruler (constantly [:hr.mt-1.mb-10.border-0.w-full.h-5.bg-fuchsia-900.rounded-full])))
 
 (def hiccup 

src/nextjournal/clerk/viewer.cljc

@@ -615,7 +615,7 @@
 
 (def markdown-viewers
   [{:name :nextjournal.markdown/doc
-    :transform-fn (into-markup [:div.viewer-markdown])}
+    :transform-fn (into-markup [:div.markdown-viewer])}
 
    ;; blocks
    {:name :nextjournal.markdown/heading

test/nextjournal/clerk/viewer_test.clj

@@ -138,7 +138,7 @@
 
 (deftest present
   (testing "only transform-fn can select viewer"
-    (is (match? {:nextjournal/value [:div.viewer-markdown
+    (is (match? {:nextjournal/value [:div.markdown-viewer
                                      ["h1" {:id "hello-markdown!"} [:<> "👋 Hello "] [:em [:<> "markdown"]] [:<> "!"]]]
                  :nextjournal/viewer {:name `v/html-viewer-}}
                 (v/present (v/with-viewer {:transform-fn (comp v/md v/->value)}