Update issue template and pull request template

Author: catarak

.github/ISSUE_TEMPLATE.md

@@ -0,0 +1,18 @@
+---
+name: Existing Feature Enhancement
+about: This template is for suggesting an improvement for an existing feature.
+title: ''
+labels: enhancement
+assignees: ''
+
+---
+
+<!--
+Hi there!
+
+To check an option in the sub-areas list, replace the "[ ]" with a "[x]". Be sure to check out how it looks in the Preview tab! Feel free to remove any portion of the template that is not relevant for your issue.
+-->
+
+### How would this new feature help [increase access](https://github.com/processing/p5.js/blob/main/contributor_docs/access.md) to the p5.js Editor?
+
+#### Feature enhancement details:

.github/ISSUE_TEMPLATE/existing-feature-enhancement.md

@@ -0,0 +1,22 @@
+---
+name: New Feature Request
+about: This template is for requesting a new feature be added.
+title: ''
+labels: feature request
+assignees: ''
+
+---
+
+<!--
+Hi there!
+
+Thank you for contributing to the p5.js Editor project
+
+Until further notice, we will only add new features that increase access.
+
+In order to request a new feature for the p5.js Editor, we need to know how the new feature will increase access.
+-->
+
+### How would this new feature help [increase access](https://github.com/processing/p5.js/blob/main/contributor_docs/access.md) to the p5.js Editor?
+
+#### New feature details:

.github/ISSUE_TEMPLATE/feature-request.md

@@ -0,0 +1,22 @@
+---
+name: Found a Bug
+about: This template is for reporting bugs (broken or incorrect behavior). If you have questions about your own code, please visit our forum discourse.processing.org instead.
+title: ''
+labels: bug
+assignees: ''
+
+---
+
+<!--
+Hi there!
+
+To check any option, replace the "[ ]" with a "[x]". Be sure to check out how it looks in the Preview tab! Feel free to remove any portion of the template that is not relevant for your issue.
+-->
+
+#### Details about the bug:
+
+- p5.js version: <!-- You can find this in the first line of the p5.js file -->
+- Web browser and version: <!-- In the address bar, on Chrome enter "chrome://version", on Firefox enter "about:support". On Safari, use "About Safari". -->
+- Operating System: <!-- Ex: Windows/MacOSX/Linux/Android/iOS along with version -->
+- Steps to reproduce this:
+<!-- Include a simple code snippet that demonstrates the problem, along with any console errors produced. If this isn't possible, then simply describe the issue as best you can! -->

.github/ISSUE_TEMPLATE/found-a-bug.md

@@ -1,7 +1,10 @@
 Fixes #issue-number
 
+Changes:
+
 I have verified that this pull request:
 
 * [ ] has no linting errors (`npm run lint`)
-* [ ] is from a uniquely-named feature branch and has been rebased on top of the latest `develop` branch. (If I was asked to make more changes, I have made sure to rebase onto `develop` then too)
+* [ ] has no test errors (`npm run test`)
+* [ ] is from a uniquely-named feature branch and is up to date with the  `develop` branch.
 * [ ] is descriptively named and links to an issue number, i.e. `Fixes #123`