Update issue templates

.github/ISSUE_TEMPLATE/bug_report.md

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+---
+name: Bug report
+about: Create a report to help us improve
+title: ''
+labels: ''
+assignees: ''
+
+---
+
+<!--
+Before posting a new issue:
+- Please post general support and questions at https://www.wordpress.org/support/plugin/cmb2/. We will move to GitHub once a confirmed bug.
+- Please check if your issue is addressed in the CMB2 Wiki Troubleshooting page: https://github.com/CMB2/CMB2/wiki/Troubleshooting
+- Please review the contributing guidelines: https://github.com/CMB2/CMB2/blob/develop/CONTRIBUTING.md.
+-->
+
+## Describe the bug
+A clear and concise description of what the bug is.
+
+## Steps to reproduce (I have confirmed I can reproduce this issue on the [`develop`](https://github.com/CMB2/CMB2/tree/develop) branch):
+1. Go to '...'
+2. Click on '....'
+3. Scroll down to '....'
+4. See error
+
+## Possible Solution
+<!--- Not required, but suggest a fix/reason for the bug, -->
+<!--- or ideas how to implement the addition or change -->
+
+### Possible Solution's Risk Level
+<!--- Document the potential risks for your proposed fix, -->
+<!--- E.g. admin-only = minimal risk, or major user feature = high risk -->
+
+## Screenshots
+If applicable, add screenshots to help explain your problem.
+
+## CMB2 Field Registration Code:
+
+```php
+add_action( 'cmb2_admin_init', 'yourprefix_register_demo_metabox' );
+function yourprefix_register_demo_metabox() {
+
+	$cmb = new_cmb2_box( array(
+		// Box Config...
+	) );
+
+	$cmb->add_field( array(
+		// Field Config...
+	) );
+
+	// Additional fields...
+}
+```
+
+## Your Environment
+<!--- Include as many relevant details about the environment you experienced the bug in -->
+Browser name and version:
+Operating System and version (desktop or mobile):
+
+## Additional context
+Add any other context about the problem here.

.github/ISSUE_TEMPLATE/feature_request.md

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+---
+name: Feature request
+about: Suggest an idea for this project
+title: ''
+labels: ''
+assignees: ''
+
+---
+
+**Is your feature request related to a problem? Please describe.**
+A clear and concise description of what the problem is. Ex. I'm always frustrated when [...]
+
+**Describe the solution you'd like**
+A clear and concise description of what you want to happen.
+
+**Describe alternatives you've considered**
+A clear and concise description of any alternative solutions or features you've considered.
+
+**Additional context**
+Add any other context or screenshots about the feature request here.