docs: add issue templates (#233)

* docs: add issue templates

* Apply linter findings

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

* docs: add tool request template

---------

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

Author: rjaegers

.github/ISSUE_TEMPLATE/bug_report.md

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+---
+name: Bug report
+about: Create a report to help us improve
+title: ''
+labels: bug
+assignees: ''
+
+---
+
+**Describe the bug**
+A clear and concise description of what the bug is.
+
+**To Reproduce**
+Steps to reproduce the behavior:
+1. Clone repository '...' in container volume
+2. Select build preset '....'
+3. Open file '....'
+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.
+
+**Environment (please complete the following information):**
+- OS: [e.g. Windows, Linux, OSX]
+- Architecture [e.g. x86_64, Apple M2]
+- Docker Version [e.g. Docker Desktop 4.25.2]
+
+**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: 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/ISSUE_TEMPLATE/tool_request.md

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+---
+name: Tool request
+about: Request to include an additional tool
+title: 'Request to include <tool>'
+labels: enhancement
+assignees: ''
+
+---
+
+**What tool would you like to include**
+A clear and concise description of the tool you would want to include. Ex. I want to add tool x that does [...]
+
+**What is the use-case for the inclusion**
+Describe why the proposed tool should be added. Please note that project specific tools
+should be added to a derived container instead of adding them to amp-devcontainer.
+
+**What is the estimated size impact**
+Describe what the estimated (or absolute) size impact of the inclusion would be on the final
+image [size](https://en.wikipedia.org/wiki/Byte#Multiple-byte_units).
+Ex. The container image size will increase with 5 MiB.