feat: initialize markr nostr bookmark client

- Add project structure with TypeScript, React, and Vite
- Implement nostr authentication using browser extension (NIP-07)
- Add NIP-51 compliant bookmark fetching and display
- Create minimal UI with login and bookmark components
- Integrate applesauce-core and applesauce-react libraries
- Add responsive styling with dark/light mode support
- Include comprehensive README with setup instructions

This is a minimal MVP for a nostr bookmark client that allows users to
view their bookmarks according to NIP-51 specification.

node_modules/micromark-core-commonmark/index.js

@@ -0,0 +1,22 @@
+export { attention } from './lib/attention.js';
+export { autolink } from './lib/autolink.js';
+export { blankLine } from './lib/blank-line.js';
+export { blockQuote } from './lib/block-quote.js';
+export { characterEscape } from './lib/character-escape.js';
+export { characterReference } from './lib/character-reference.js';
+export { codeFenced } from './lib/code-fenced.js';
+export { codeIndented } from './lib/code-indented.js';
+export { codeText } from './lib/code-text.js';
+export { content } from './lib/content.js';
+export { definition } from './lib/definition.js';
+export { hardBreakEscape } from './lib/hard-break-escape.js';
+export { headingAtx } from './lib/heading-atx.js';
+export { htmlFlow } from './lib/html-flow.js';
+export { htmlText } from './lib/html-text.js';
+export { labelEnd } from './lib/label-end.js';
+export { labelStartImage } from './lib/label-start-image.js';
+export { labelStartLink } from './lib/label-start-link.js';
+export { lineEnding } from './lib/line-ending.js';
+export { list } from './lib/list.js';
+export { setextUnderline } from './lib/setext-underline.js';
+export { thematicBreak } from './lib/thematic-break.js';