Update readme

README.md

@@ -18,12 +18,12 @@ It should be fine for other language, otherwise, please create new issue to solv
 ## Usage
 Import this package first:
 ```python
-import UnicodeStringContainCheck
+import unicode_string_contain_check
 ```
 Recommended ways:
 ```python
 # Name what you want
-import UnicodeStringContainCheck as uin
+import unicode_string_contain_check as uin
 ```
 Check does the word contain in the phrase:
 ```python
@@ -36,7 +36,7 @@ It's contain!!!
 ```
 A python file should be looks like:
 ```python
-import UnicodeStringContainCheck as uin
+import unicode_string_contain_check as uin
 
 if __name__ == "__main__":
     if uin.utf_contain("遊戲保持了前作般的高自由度，玩家可以隨心所欲地進行","隨心所欲"):
@@ -46,7 +46,7 @@ if __name__ == "__main__":
 <hr>
 
 ## Guides
-`contain(usr_input,target_text)`: Check does the target (`target_text`) contains in a string (`usr_input`)
+`unf_contain(usr_input,target_text)`: Check does the target (`target_text`) contains in a string (`usr_input`)
 
 <hr>