[doc] Readme: Add latest features

Fix -ep option

README.md

@@ -50,7 +50,7 @@ silkaj <sub-command>
 
 - Will automatically request and post data on `duniter.org 443` main Ğ1 node.
 
-- Specify a custom node with `-p` option:
+- Specify a custom node with `-ep` option:
 
 ```bash
 silkaj -ep <hostname>:<port> <sub-command>
@@ -63,11 +63,13 @@ silkaj -ep <hostname>:<port> <sub-command>
 - Check the present currency information stand
 - Display current proof of work difficulty level to generate the next block
 - Explore the blockchain block by block
+- Verify blockchain blocks hashes
 
 ### Money management
 
 - Transaction emission
   - Multi-recipients transaction support
+  - Read transaction recipients and amounts from a file
 - Consult wallets balances
 - Consult wallet history
 
@@ -77,6 +79,7 @@ silkaj -ep <hostname>:<port> <sub-command>
 - Check sent and received certifications and consult the membership status of any given identity in the Web of Trust
 - Certification emission
 - Membership emission
+- Revocation file handling
 
 ### Authentication