Update README.md

leaving option(s) to add:

1.  check if an original file without the (number) suffix exists before deleting duplicates.

2. check for word "Copy" that can show instead of a (x) on the first copy

3. testing and a multitude of possible cases

README.md

@@ -1,3 +1,3 @@
- GUI based duplicate file deleter (looks for number in a paranthesis after a file name already seen, up to a number picked)
+ GUI based duplicate file deleter (looks for number in a paranthesis after a file name, up to a number picked)
 ![image](https://github.com/user-attachments/assets/43d678e3-8603-4fb6-bc23-b60bf8c8e4a0)
 ![image](https://github.com/user-attachments/assets/54a5062a-5d18-4a4e-a077-e8333895026e)