Fix typo in sessions.js to make it runnable

Author: xq262144

sessions.js

@@ -1,25 +1,25 @@
 const addon = require(".");
 var res;
 
-addon.Session(
+addon.chdb.Session(
   "CREATE DATABASE IF NOT EXISTS db_xxx Engine=Atomic;",
   "CSV",
   "."
 );
 
-addon.Session(
+addon.chdb.Session(
   "CREATE TABLE IF NOT EXISTS db_xxx.log_table_xxx (x String, y Int) ENGINE = Log;",
   "CSV",
   "."
 );
 
-addon.Session(
+addon.chdb.Session(
   "INSERT INTO db_xxx.log_table_xxx VALUES ('a', 1), ('b', 3), ('c', 2), ('d', 5);",
   "CSV",
   "."
 );
 
-res = addon.Session(
+res = addon.chdb.Session(
   "SELECT * FROM db_xxx.log_table_xxx LIMIT 4;",
   "Pretty",
   "."