message: Fix color for pills in HTML messages
diff: background-color: $accent-color ! important;
  }
  +/* More specific to override `.markdown-body a` color */
  .mx_EventTile_highlight .mx_EventTile_content .markdown-body a.mx_UserPill_me,
  +.mx_EventTile_content .markdown-body a.mx_AtRoomPill,
  .mx_EventTile_content .mx_AtRoomPill,
  .mx_MessageComposer_input .mx_AtRoomPill {
  color: $accent-fg-color;
  