Add Issue & PR templates (#136)

* Update issue templates

* Added PR template

Author: lukepistrol

.github/ISSUE_TEMPLATE/bug_report.md

@@ -0,0 +1,31 @@
+---
+name: Bug report
+about: Create a report to help us improve
+title: "[BUG] - YOUR_DESCRIPTION"
+labels: bug
+assignees: ''
+
+---
+
+**Describe the bug**
+A clear and concise description of what the bug is.
+
+**To Reproduce**
+Steps to reproduce the behavior:
+1. Go to '...'
+2. Click on '....'
+3. Scroll down to '....'
+4. See error
+
+**Expected behavior**
+A clear and concise description of what you expected to happen.
+
+**Screenshots**
+If applicable, add screenshots to help explain your problem.
+
+**Desktop (please complete the following information):**
+ - OS: [e.g. macOS 12.3]
+ - Xcode: [e.g. 13.3]
+
+**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: "[FEAT] - YOUR_DESCRIPTION"
+labels: enhancement
+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.

.github/PULL_REQUEST_TEMPLATE/pull_request_template.md

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+<!--- REQUIRED: Provide a general summary of your changes in the Title above -->
+
+### Description
+
+<!--- REQUIRED: Describe what changed in detail -->
+
+### Releated Issue
+
+<!--- REQUIRED: Tag all related issues (e.g. #23) -->
+
+### Checklist (for drafts):
+
+<!--- Add things that are not yet implemented above -->
+- [ ] I read and understood the [contributing guide](https://github.com/CodeEditApp/CodeEdit/blob/main/CONTRIBUTING.md) as well as the [code of conduct](https://github.com/CodeEditApp/CodeEdit/blob/main/CODE_OF_CONDUCT.md)
+- [ ] My changes generate no new warnings
+- [ ] My code builds and runs on my machine
+- [ ] Review requested
+
+### Screenshots (if appropriate):
+
+<!--- REQUIRED: if issue is UI related -->
+
+<!--- IMPORTANT: Fill out all required fields. Otherwise we might close this issue temporarily -->