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-util-combine-extensions/index.d.ts

@@ -0,0 +1,22 @@
+/**
+ * Combine multiple syntax extensions into one.
+ *
+ * @param {ReadonlyArray<Extension>} extensions
+ *   List of syntax extensions.
+ * @returns {NormalizedExtension}
+ *   A single combined extension.
+ */
+export function combineExtensions(extensions: ReadonlyArray<Extension>): NormalizedExtension;
+/**
+ * Combine multiple HTML extensions into one.
+ *
+ * @param {ReadonlyArray<HtmlExtension>} htmlExtensions
+ *   List of HTML extensions.
+ * @returns {HtmlExtension}
+ *   Single combined HTML extension.
+ */
+export function combineHtmlExtensions(htmlExtensions: ReadonlyArray<HtmlExtension>): HtmlExtension;
+import type { Extension } from 'micromark-util-types';
+import type { NormalizedExtension } from 'micromark-util-types';
+import type { HtmlExtension } from 'micromark-util-types';
+//# sourceMappingURL=index.d.ts.map