added documentation generation for api outputs

packages/markdown-it/lib/parser_core.js

packages/markdown-it/lib/parser_inline.js

packages/markdown-it/lib/presets/commonmark.js

packages/markdown-it/lib/presets/default.js

packages/markdown-it/lib/presets/zero.js

packages/markdown-it/lib/renderer.js

packages/markdown-it/lib/ruler.js

packages/markdown-it/lib/rules_block/blockquote.js

packages/markdown-it/lib/rules_block/code.js

packages/markdown-it/lib/rules_block/fence.js

packages/markdown-it/lib/rules_block/heading.js

packages/markdown-it/lib/rules_block/hr.js

packages/markdown-it/lib/rules_block/html_block.js

packages/markdown-it/lib/rules_block/lheading.js

packages/markdown-it/lib/rules_block/list.js

packages/markdown-it/lib/rules_block/paragraph.js

packages/markdown-it/lib/rules_block/reference.js

packages/markdown-it/lib/rules_block/state_block.js

packages/markdown-it/lib/rules_block/table.js

packages/markdown-it/lib/rules_core/block.js