Update RPC message types to ENTRY

docs/strategy_migration.md

@@ -52,6 +52,9 @@ You can use the quick summary as checklist. Please refer to the detailed section
     * `webhooksellfill` -> `webhookexitfill`
     * `webhooksellcancel` -> `webhookexitcancel`
   * Telegram notification settings
+    * `buy` -> `entry`
+    * `buy_fill` -> `entry_fill`
+    * `buy_cancel` -> `entry_cancel`
     * `sell` -> `exit`
     * `sell_fill` -> `exit_fill`
     * `sell_cancel` -> `exit_cancel`