chore: Create issue templates

.github/ISSUE_TEMPLATE/bug-report.md

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+---
+name: "\U0001F41B Bug report"
+about: If something is not working as expected or crashes
+title: ''
+labels: ''
+assignees: ''
+
+---
+
+#### Environment
+- Server version: *Output of `community-solid-server --version` for a global or `npx community-solid-server --version` for a local installation*
+- Node.js version: *Output of `node -v`*
+- npm version: *Output of `npm -v`*
+
+#### Description
+<!-- Please describe the exact problem as clearly as possible. Provide any error messages thrown. -->

.github/ISSUE_TEMPLATE/feature-request.md

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+---
+name: "➕ Feature request"
+about: Suggest an idea for this project
+title: ''
+labels: ''
+assignees: ''
+
+---
+
+#### Feature description:
+
+<!--In case you want to start a discussion about an idea, discussions are better suited for this https://github.com/solid/community-server/discussions -->
+<!--A clear and concise description of what you want to happen.-->

.github/ISSUE_TEMPLATE/question.md

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+---
+name: "❓ Question"
+about: A general question
+title: ''
+labels: ''
+assignees: ''
+
+---
+
+#### Question
+
+<!-- Questions are usually better suited for discussions, which can be found at https://github.com/solid/community-server/discussions -->
+<!-- In case you think this would better as an issue, please provide a clear and concisely formulated question.-->