chore: bump version to 0.6.3

- Update package description to highlight dual module support
- Add ESM and CommonJS related keywords
- Reorganize keywords for better discoverability

Author: vveerrgg

package.json

@@ -1,7 +1,7 @@
 {
   "name": "nostr-nsec-seedphrase",
-  "version": "0.6.2",
-  "description": "A comprehensive TypeScript library for Nostr key management with BIP39 seed phrases, supporting NIP-01, NIP-06, NIP-19, and NIP-26. Features include key generation, event signing, bech32 encoding/decoding, and secure cryptographic operations.",
+  "version": "0.6.3",
+  "description": "A comprehensive TypeScript library for Nostr key management with BIP39 seed phrases, supporting both ESM and CommonJS. Implements NIP-01, NIP-06, NIP-19, and NIP-26 with key generation, event signing, bech32 encoding/decoding, and secure cryptographic operations.",
   "type": "module",
   "main": "./dist/index.js",
   "types": "./dist/index.d.ts",
@@ -39,15 +39,12 @@
     "bip39",
     "crypto",
     "typescript",
-    "nip-01",
-    "nip-06",
-    "nip-19",
-    "nip-26",
-    "bech32",
-    "event signing",
-    "key management",
-    "cryptography",
-    "nostr-tools"
+    "esm",
+    "commonjs",
+    "dual-module",
+    "nostr-protocol",
+    "key-management",
+    "bech32"
   ],
   "author": "vveerrgg",
   "license": "MIT",