Hopefully present chalkboard to people without write permissions in a cleaner format.

static/skald.js

@@ -2650,6 +2650,7 @@ function flushLiveRegion(elementId) {
 
     let text = state.queue.shift();
     if(text === undefined) {
+        announcement.replaceChildren();
         state.active = false;
         return;
     }
@@ -2690,6 +2691,10 @@ function getChalkboardView() {
     return document.getElementById('chalkboard-view');
 }
 
+function getChalkboardViewText() {
+    return document.getElementById('chalkboard-view-text');
+}
+
 /**
  * @param {string} text
  */
@@ -2700,9 +2705,9 @@ function setChalkboardText(text) {
     if(editor && editor.value !== text)
         editor.value = text;
 
-    let view = getChalkboardView();
-    if(view && view.textContent !== text)
-        view.textContent = text;
+    let viewText = getChalkboardViewText();
+    if(viewText && viewText.textContent !== text)
+        viewText.textContent = text;
 }
 
 function chalkboardHasFocus() {