update docs (AtsushiSakai#578)

* update docs

* update docs

Author: AtsushiSakai

.github/ISSUE_TEMPLATE/bug_report.md

@@ -17,5 +17,6 @@ A clear and concise description of what you expected to happen.
 If applicable, add screenshots to help explain your problem.
 
 **Desktop (please complete the following information):**
- - Python version (This repo only supports Python 3.7.x or higher).
+ - Python version (This repo only supports Python 3.9.x or higher).
  - Each library version
+ - OS version

.github/pull_request_template.md

@@ -1,11 +1,7 @@
 <!-- 
 Thanks for contributing a pull request! 
-Please ensure that your PR satisfies the checklist before submitting:
-- [] This project only accept codes for python 3.9 or higher.
-- [] If you add a new algorithm sample code, please add a unit test file under `test` dir.
-     This sample test code might help you : https://github.com/AtsushiSakai/PythonRobotics/blob/master/tests/test_a_star.py
-- [] If you fix a bug of existing code please add a test function in the test code to show the issue was solved.
-- [] Please fix all issues on CI (All CI should be green), before code review.
+Please check this document before submitting:
+- [How to contribute](https://pythonrobotics.readthedocs.io/en/latest/how_to_contribute.html#adding-a-new-algorithm-example)
 
 Note that this is my hobby project; I appreciate your
 patience during the review process.
@@ -21,3 +17,8 @@ Again, thanks for contributing!
 
 #### Additional information
 <!--Any additional information you think is important.-->
+
+#### CheckList
+-[] Did you add an unittest for your new example or defect fix?
+-[] Did you add documents for your new example?
+-[] All CIs are green? (You can check it after submitting)

README.md

@@ -603,19 +603,21 @@ If this project helps your robotics project, please let me know with creating an
 
 Your robot's video, which is using PythonRobotics, is very welcome!!
 
-This is a list of other user's comment and references:[users\_comments](https://github.com/AtsushiSakai/PythonRobotics/blob/master/users_comments.md)
+This is a list of user's comment and references:[users\_comments](https://github.com/AtsushiSakai/PythonRobotics/blob/master/users_comments.md)
 
 # Contribution
 
-Any contribution is welcome!!
+Any contribution is welcome!! 
+
+Please check this document:[How to contribute](https://pythonrobotics.readthedocs.io/en/latest/how_to_contribute.html#)
 
 # Citing
 
 If you use this project's code for your academic work, we encourage you to cite [our papers](https://arxiv.org/abs/1808.10703) 
 
 If you use this project's code in industry, we'd love to hear from you as well; feel free to reach out to the developers directly.
 
-# Support
+# Supporting this project
 
 If you or your company would like to support this project, please consider:
 
@@ -627,9 +629,9 @@ If you or your company would like to support this project, please consider:
 
 If you would like to support us in some other way, please contact with creating an issue.
 
-# Sponsors
+## Sponsors
 
-## [JetBrains](https://www.jetbrains.com/)
+### [JetBrains](https://www.jetbrains.com/)
 
 They are providing a free license of their IDEs for this OSS development.   
 

docs/how_to_contribute_main.rst

@@ -48,6 +48,8 @@ This sample test code might help you : `test_a_star.py`_.
 
 At the least, try to run the example code without animation in the unit test.
 
+If you want to run the test suites locally, you can use the `runtests.sh` script by just executing it.
+
 
 .. _`how to write doc`:
 
@@ -118,6 +120,27 @@ but no detailed algorithm or mathematical description.
 
 This doc `how to write doc`_ can be helpful to write documents.
 
+Supporting this project
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+Supporting this project financially is also a great contribution!!.
+
+If you or your company would like to support this project, please consider:
+
+- `Sponsor @AtsushiSakai on GitHub Sponsors`_
+
+- `Become a backer or sponsor on Patreon`_
+
+- `One-time donation via PayPal`_
+
+If you would like to support us in some other way, please contact with creating an issue.
+
+Sponsors
+---------
+
+1. `JetBrains`_ : They are providing a free license of their IDEs for this OSS development.
+
+
 .. _`Python Robotics Docs`: https://pythonrobotics.readthedocs.io/en/latest/
 .. _`bug labeled issues`: https://github.com/AtsushiSakai/PythonRobotics/issues?q=is%3Aissue+is%3Aopen+label%3Abug
 .. _`tests dir`: https://github.com/AtsushiSakai/PythonRobotics/tree/master/tests
@@ -126,4 +149,9 @@ This doc `how to write doc`_ can be helpful to write documents.
 .. _`reStructuredText`: https://www.sphinx-doc.org/en/master/usage/restructuredtext/basics.html
 .. _`doc modules dir`: https://github.com/AtsushiSakai/PythonRobotics/tree/master/docs/modules
 .. _`doc README`: https://github.com/AtsushiSakai/PythonRobotics/blob/master/docs/README.md
+.. _`JetBrains`: https://www.jetbrains.com/
+.. _`Sponsor @AtsushiSakai on GitHub Sponsors`: https://github.com/sponsors/AtsushiSakai
+.. _`Become a backer or sponsor on Patreon`: https://www.patreon.com/myenigma
+.. _`One-time donation via PayPal`: https://www.paypal.me/myenigmapay/
+