Issues: Tweak sidebar text color, fix bold links

github-dark.css

@@ -21,7 +21,7 @@
   }
   /* Base link/panel colors - text */
   a:not([href*="/labels/"]), input[type="text"]:focus + .header-search-scope,
-  a strong, .profilecols ul.stats li a:hover strong, .plans-row .plan,
+  .profilecols ul.stats li a:hover strong, .plans-row .plan,
   .filters li.selected, .vcard-stat, .zeroclipboard-button,
   .creator a, button#logout:hover,
   #user-links .sign-out-button:hover, .numbers-summary a:hover,
@@ -1691,8 +1691,7 @@
   .select-menu.is-showing-clear-item .select-menu-clear-item .octicon,
   .diffstat-summary a, a.subnav-item,
   .branches .branch-group-heading .branch-group-name, .render-notice,
-  .discussion-sidebar-heading, .dashboard-notice .title p,
-  .table-list-milestones .stat,
+  .dashboard-notice .title p, .table-list-milestones .stat,
   .commits-listing .commit-group-title .octicon-git-commit,
   .select-menu-header .octicon:hover, .repo-list-description,
   .latest-commit .bubble-content strong, .file .meta,
@@ -1753,7 +1752,8 @@
   .toolbar-item .menu-target, .member-meta .member-meta-link,
   .lock-toggle-link, a.lock-toggle-link, .hidden-text-expander a,
   .ellipsis-expander, .text-muted, .header-search-scope, .listgroup-item,
-  .discussion-item-header, .discussion-item-header strong {
+  .discussion-item-header, .discussion-item-header strong,
+  .discussion-sidebar-heading {
     color: #808080 !important;
   }
   .vcard-detail .octicon, .member-badge .octicon,
@@ -1830,7 +1830,7 @@
   a.darkertooltipped, .ace_searchbtn, .ace_replacebtn {
     color: #222 !important;
   }
-  .timeline-comment-header .timestamp, .vcard-stat:hover .text-muted,
+  a strong, .timeline-comment-header .timestamp, .vcard-stat:hover .text-muted,
   .boxed-group > h3 a, .boxed-group .heading a, .list-heading a, .close-button,
   .timeline-comment-action,
   a.timeline-comment-action, a.comment-type-icon,