fix: support ordered lists (#61)

* fix: support ordered lists

* add actual support

Author: nornagon

src/markdown-helpers.ts

@@ -516,6 +516,8 @@ export const safelyJoinTokens = (tokens: Token[], options: JoinTokenOptions = {}
         'paragraph_close',
         'bullet_list_open',
         'bullet_list_close',
+        'ordered_list_open',
+        'ordered_list_close',
         'list_item_open',
         'list_item_close',
         'em_open',
@@ -570,13 +572,15 @@ export const safelyJoinTokens = (tokens: Token[], options: JoinTokenOptions = {}
         break;
       }
       case 'bullet_list_open':
+      case 'ordered_list_open':
         // If we are opening a new list inside a list we need to strip a new line from the last close paragraph
         if (listLevel > -1) {
           joinedContent = joinedContent.slice(0, joinedContent.length - 1);
         }
         listLevel += 1;
         break;
       case 'bullet_list_close':
+      case 'ordered_list_close':
         // On close of a nested list, add an extra new line
         if (listLevel > -1) {
           joinedContent += '\n';