Fix playbook.md: Update to v1.0.3, correct examples flow, fix markdown formatting

playbook.md

@@ -1,4 +1,4 @@
-# pyhdwallet v1.0.2
+# pyhdwallet v1.0.3
 
 A command-line tool for generating and recovering HD wallets (BIP39) with support for Ethereum, Solana, and Bitcoin. Features offline operation, PGP encryption, and multi-chain address derivation.
 
@@ -231,8 +231,8 @@ python ./src/pyhdwallet.py recover --mnemonic "word1 word2 ... word12" --passphr
 # Fetch key
 python ./src/pyhdwallet.py fetchkey "https://example.com/pubkey.asc" --out mykey.asc
 
-# Use in secure mode
-python ./src/pyhdwallet.py fetchkey --secure-mode "https://example.com/pubkey.asc"
+# Use in recovery
+python ./src/pyhdwallet.py recover --interactive --pgp-pubkey-file mykey.asc --export-private
 ```
 
 ### 4. High-Security Operations with Secure Mode
@@ -245,13 +245,7 @@ python ./src/pyhdwallet.py gen --secure-mode --pgp-pubkey-file key.asc --chains
 python ./src/pyhdwallet.py recover --secure-mode --interactive --pgp-pubkey-file key.asc --export-private
 ```
 
-# Use in recovery
-
-python ./src/pyhdwallet.py recover --interactive --pgp-pubkey-file mykey.asc --export-private
-
-```
-
-### 4. Solana-Specific Derivation
+### 5. Solana-Specific Derivation
 
 ```bash
 python ./src/pyhdwallet.py gen --chains solana --sol-profile phantom_bip44change --addresses 3
@@ -284,6 +278,7 @@ python ./src/pyhdwallet.py gen --chains solana --sol-profile phantom_bip44change
 
 ## Changelog
 
+- **v1.0.3**: Changed default behavior to always show help without subcommand; added README.md; updated documentation.
 - **v1.0.2**: Security patches - added --secure-mode, memory zeroing, file permission fixes, auto-deletion in secure mode, sanitized errors.
 - **v1.0.1**: Renamed to pyhdwallet, added --version flag, updated documentation, excluded _toDelete in .gitignore.
 - **v1.0.0**: Initial release with gen, recover, fetchkey, and test commands.