Update SQLiteHelper version to 0.4.0 and fix

import statement

Author: itfidele

README.md

@@ -3,10 +3,9 @@
 
 Python SQLiteHelper is a python package that help you to create sqlite databases,tables and interacting with sqlite database without have to worry about writing any SQL query.
 
-
 ```python
 # import the module from helper folder
-from helper.sqlitehelper import SQLiteHelper
+from pysqlitehelper.helpers import SQLiteHelper
 
 # creating the database called todo_app using our SQLiteHeper module 
 db=SQLiteHelper('todo_app')

pyproject.toml

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "pysqlitehelper"
-version = "0.3.0"
+version = "0.4.0"
 description = "Python SQLiteHelper is a python package that help you to create sqlite databases,tables and interacting with sqlite database without have to worry about writing any SQL query."
 authors = ["Fidele K <itfidele@gmail.com>"]
 license = "MIT"