Update PULL_REQUEST_TEMPLATE.md

.github/PULL_REQUEST_TEMPLATE.md

@@ -21,7 +21,7 @@ Please tick all the boxes that are fulfilled by your Pull Request.
 - [ ] My code follows the style guidelines of this project.
 - [ ] My Pull Request has a descriptive title. (not a vague title like `Update index.md`)
 - [ ] I have commented on my code, particularly in hard-to-understand areas.
-- [ ] I have created a helpful and easy to understand `README.md`, according to the given [`README_TEMPLATE.`](https://github.com/chavarera/python-mini-projects/blob/master/README_TEMPLATE.md).
+- [ ] I have created a helpful and easy to understand `README.md`, according to the given [`README_TEMPLATE.`](https://github.com/chavarera/python-mini-projects/blob/master/README_TEMPLATE.md)
 - [ ] I have included a requirements.txt file (if external libraries are required.)
 - [ ] My changes do not produce any warnings.
 - [ ] I have added a working sample/screenshot of the script.