update bin scripts to work as symlinks

bin/markdown2html

@@ -1,2 +1,2 @@
 #!/bin/sh
-node $(dirname $0)/markdown2html.js $*
+node $(dirname "$(readlink -f "$0")")/markdown2html.js $*

bin/strip-frontmatter

@@ -1,2 +1,2 @@
 #!/bin/sh
-node $(dirname $0)/strip-frontmatter.js $*
+node $(dirname "$(readlink -f "$0")")/strip-frontmatter.js $*

src/breadcrumb-nav.ts

@@ -3,6 +3,8 @@ import { marked } from 'marked';
 import { ParsedAttributes, parse_attributes } from './attrs';
 import { MarkdownOptions } from './render';
 
+// todo: deprecate this
+
 export interface BreadcrumbNavToken extends marked.Tokens.Generic {
 	text: string;
 	attrs: ParsedAttributes;