Add new tasks to .github/PULL_REQUEST_TEMPLATE.md.

Author: Davi0kProgramsThings

.github/ISSUE_TEMPLATE.md

@@ -20,9 +20,9 @@ A possible solution could be...
 ## Steps to reproduce (for bugs)
 <!-- You can delete this section if you are not submitting a bug report -->
 
-1. &nbsp;
-2. &nbsp;
-3. &nbsp;
+1. 
+2. 
+3. 
 
 ### Python version
 <!-- Indicate your python version here -->

.github/PULL_REQUEST_TEMPLATE.md

@@ -20,10 +20,11 @@ PR fixes the following issue:
 
 # Checklist:
 
-- [ ] My code follows the style guidelines of this project;
-- [ ] I have performed a self-review of my code;
-- [ ] I have commented my code, particularly in hard-to-understand areas;
-- [ ] I have made corresponding changes to the documentation;
-- [ ] My changes generate no new warnings;
-- [ ] Mypy returns no errors or warnings when run on the root package;
-- [ ] Pylint returns a score of 10.00/10.00 when run on the root package;
+- [ ] I've done a self-review of my code;
+- [ ] I've made corresponding changes to the documentation;
+- [ ] I've made sure my changes generate no warnings;
+- [ ] mypy returns no errors when run on the root package;
+<!-- If you use pre-commit hooks you can always check the following tasks -->
+- [ ] I've run black to format my code;
+- [ ] I've run isort to format my code's import statements;
+- [ ] flake8 reports no errors when run on the entire code base;