(feat) update bots folde

bots/credentials/master_account/conf_client.yml

@@ -36,14 +36,12 @@ mqtt_bridge:
   mqtt_notifier: true
   mqtt_commands: true
   mqtt_events: true
+  mqtt_external_events: true
   mqtt_autostart: true
 
 # Error log sharing
 send_error_logs: true
 
-# Can store the previous strategy ran for quick retrieval.
-previous_strategy: some-strategy.yml
-
 # Advanced database options, currently supports SQLAlchemy's included dialects
 # Reference: https://docs.sqlalchemy.org/en/13/dialects/
 # To use an instance of SQLite DB the required configuration is 
@@ -113,19 +111,6 @@ certs_path: /Users/dardonacci/Documents/work/hummingbot/certs
 anonymized_metrics_mode:
   anonymized_metrics_interval_min: 15.0
 
-# Command Shortcuts
-# Define abbreviations for often used commands
-# or batch grouped commands together
-command_shortcuts:
-- command: spreads
-  help: Set bid and ask spread
-  arguments:
-  - Bid Spread
-  - Ask Spread
-  output:
-  - config bid_spread $1
-  - config ask_spread $2
-
 # A source for rate oracle, currently ascend_ex, binance, coin_gecko, coin_cap, kucoin, gate_io
 rate_oracle_source:
   name: binance