docs : update the documentation (#345)

* Add files via upload

* Delete documents/report_templates directory

* Update PR-TEMPLATE.md

* Update README.md

removed templates from TOC

* Update SECURITY.md

- update to follow documentation guidelines
- update discord link to point to issues

* Update SECURITY.md

* Update README.md

add security to TOC

* Delete pull_request_template.md

moved to .github

* Rename PR-TEMPLATE.md to PULL-REQUEST.md

* Update mac_install.md

clean up and update

* Update windows_install.md

fix formating and change update instructions

* Update windows_install.md

add docker recommendation

* Update windows_install.md

* Update mac_install.md

.github/PULL_REQUEST_TEMPLATE/PULL-REQUEST.md

@@ -0,0 +1,35 @@
+Please include a summary of the changes and the related issue. Please also include relevant motivation and context. List any dependencies that are required for this change.
+
+
+
+## Type of change
+
+Please delete options that are not relevant.
+
+- [ ] Bug fix (non-breaking change which fixes an issue)
+- [ ] New feature (non-breaking change which adds functionality)
+- [ ] Breaking change (fix or feature that would cause existing functionality to not work as expected)
+- [ ] This change requires a documentation update
+  
+  
+
+## How Has This Been Tested?
+
+Please describe the tests that you ran to verify your changes. Provide instructions so we can reproduce. Please also list any relevant details for your test configuration:
+##
+
+
+### **Test Configuration**:
+##
+
+
+## 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
+- [ ] I have added tests that prove my fix is effective or that my feature works
+- [ ] New and existing unit tests pass locally with my changes
+- [ ] Any dependent changes have been merged and published in downstream modules