Bug/logs (#150)

* Always show log bar

* Reduce page limit to 20; Reduce renders of log bar

* Update tests to allow log bar to be visible before log data

* Added log bar for stderr

src/pages/Task/index.tsx

@@ -192,15 +192,15 @@ const Task: React.FC<TaskViewProps> = ({
     paused: !isCurrentTaskFinished,
     preload: task?.status === 'running',
     url: `${logUrl}out?attempt_id=${attemptId.toString()}`,
-    pagesize: 50,
+    pagesize: 20,
   });
 
   // Error logs
   const stderr = useLogData({
     paused: !isCurrentTaskFinished,
     preload: task?.status === 'running',
     url: `${logUrl}err?attempt_id=${attemptId.toString()}`,
-    pagesize: 50,
+    pagesize: 20,
   });
 
   const onUpdate = useCallback((data: Artifact[]) => {