Display course mastery correct questions count out of answered questions

Fixes #504

Author: faisalnjs

src/checker/checker.js

@@ -844,7 +844,7 @@ try {
         const li = document.createElement('li');
         li.classList.add(statusLabel.replace(/\s+/g, '-').toLowerCase());
         li.style.color = (correctCount === totalQuestions) ? 'mediumseagreen' : (attemptedCount === totalQuestions) ? 'royalblue' : ((segment.due && (new Date(`${segment.due}T00:00:00`).getTime() < new Date().setHours(0, 0, 0, 0))) ? ((attemptedCount === 0) ? 'indianred' : 'darkorange') : '');
-        li.innerHTML = `${icon} <b>${segment.number} - ${segment.name.length > 50 ? segment.name.substring(0, 50 - 3).trim() + '...' : segment.name}:</b><p>${statusLabel}</p><span style="float: right; font-weight: 600;">${attemptedCount}/${totalQuestions} Answered • ${correctCount}/${totalQuestions} Correct (${(totalQuestions > 0) ? Math.round((correctCount / totalQuestions) * 100) : 0}%)</span>`;
+        li.innerHTML = `${icon} <b>${segment.number} - ${segment.name.length > 50 ? segment.name.substring(0, 50 - 3).trim() + '...' : segment.name}:</b><p>${statusLabel}</p><span style="float: right; font-weight: 600;">${attemptedCount}/${totalQuestions} Answered • ${correctCount}/${attemptedCount} Correct (${(totalQuestions > 0) ? Math.round((correctCount / totalQuestions) * 100) : 0}%)</span>`;
         document.getElementById("segments-completed").querySelector('ul').append(li);
         li.addEventListener('click', () => {
           segments.value = segment.id;