Initial commit in zksync-airbender repo

Author: 0xVolosnikov

.cargo/config.toml

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+[target.aarch64-apple-darwin]
+# rustflags = ["-Ctarget-cpu=native"]
+
+[target.x86_64-unknown-linux-gnu]
+# The following configs are in an increasing performance order for x86_64.
+# rustflags = ["-Ctarget-feature=+avx2"]
+# rustflags = ["-Ctarget-feature=+avx512vl,+avx512f"]
+# rustflags = ["-Ctarget-feature=+avx512vl,+avx512f,+avx512bw,+avx512cd,+avx512dq"]
+# rustflags = ["-Ctarget-feature=+avx512f"]
+# rustflags = ["-Ctarget-cpu=native"]
+
+[target.x86_64-unknown-x86_64-pc-windows-msvc-gnu]
+# The following configs are in an increasing performance order for x86_64.
+# rustflags = ["-Ctarget-feature=+avx2"]
+# rustflags = ["-Ctarget-feature=+avx512vl,+avx512f"]
+# rustflags = ["-Ctarget-feature=+avx512vl,+avx512f,+avx512bw,+avx512cd,+avx512dq"]
+# rustflags = ["-Ctarget-feature=+avx512f"]
+# rustflags = ["-Ctarget-cpu=native"]

.github/ISSUE_TEMPLATE/bug_report.md

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+---
+name: Bug report
+about: Use this template for reporting issues
+title: ''
+labels: bug
+assignees: ''
+---
+
+### 🐛 Bug Report
+
+#### 📝 Description
+
+Provide a clear and concise description of the bug.
+
+#### 🔄 Reproduction Steps
+
+Steps to reproduce the behaviour
+
+#### 🤔 Expected Behavior
+
+Describe what you expected to happen.
+
+#### 😯 Current Behavior
+
+Describe what actually happened.
+
+#### 🖥️ Environment
+
+Any relevant environment details.
+
+#### 📋 Additional Context
+
+Add any other context about the problem here. If applicable, add screenshots to help explain.
+
+#### 📎 Log Output
+
+```
+Paste any relevant log output here.
+```

.github/ISSUE_TEMPLATE/feature_request.md

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+---
+name: Feature request
+about: Use this template for requesting features
+title: ''
+labels: feat
+assignees: ''
+---
+
+### 🌟 Feature Request
+
+#### 📝 Description
+
+Provide a clear and concise description of the feature you'd like to see.
+
+#### 🤔 Rationale
+
+Explain why this feature is important and how it benefits the project.
+
+#### 📋 Additional Context
+
+Add any other context or information about the feature request here.

.github/pull_request_template.md

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+## What ❔
+
+<!-- What are the changes this PR brings about? -->
+<!-- Example: This PR adds a PR template to the repo. -->
+<!-- (For bigger PRs adding more context is appreciated) -->
+
+## Why ❔
+
+<!-- Why are these changes done? What goal do they contribute to? What are the principles behind them? -->
+<!-- The `Why` has to be clear to non-Matter Labs entities running their own ZK Chain -->
+<!-- Example: PR templates ensure PR reviewers, observers, and future iterators are in context about the evolution of repos. -->
+
+## Is this a breaking change?
+- [ ] Yes
+- [ ] No
+
+## Checklist
+
+<!-- Check your PR fulfills the following items. -->
+<!-- For draft PRs check the boxes as you complete them. -->
+
+- [ ] PR title corresponds to the body of PR (we generate changelog entries from PRs).
+- [ ] Tests for the changes have been added / updated.
+- [ ] Documentation comments have been added / updated.
+- [ ] Code has been formatted.