chore: remove preview/ directory

swank-tex/README.md

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+# swank-tex
+
+Typographically correct TeX-family logos for Typst. This package provides
+high-quality, properly kerned and positioned logos for TeX, LaTeX, XeTeX, and
+related systems, based on the LaTeX metalogo package by Andrew Gilbert Moschou.
+
+## Installation
+
+Add this package to your Typst project:
+
+```typst
+#import "@preview/swank-tex:0.1.0": *
+```
+
+## Usage
+
+The package provides the following logos as functions:
+
+- `TeX`
+- `LaTeX`
+- `LaTeX2E`
+- `XeTeX`
+- `XeLaTeX`
+- `LuaTeX`
+- `LuaLaTeX`
+- `pdfTeX`
+
+Simply call these functions in your document:
+
+```typst
+#import "@preview/swank-tex:0.1.0": *
+
+The #TeX typesetting system was created by Donald Knuth.
+#LaTeX, created by Leslie Lamport, builds on top of #TeX.
+
+Modern engines like #XeTeX and #LuaTeX extend these capabilities.
+```
+
+## Features
+
+- Precise kerning between character pairs based on metalogo's output
+- Proper vertical positioning of characters
+- Correct scaling of special characters (e.g., the A in LaTeX)
+- Uses New Computer Modern font for authentic appearance
+- Pixel-matched to the well-established LaTeX metalogo package
+
+## License
+
+Licensed under the [MIT license](LICENSE).
+
+## Acknowledgments
+
+- Based on the LaTeX metalogo package by Andrew Gilbert Moschou
+- Inspired by Donald Knuth's original TeX logo specifications
+- Thanks to the Typst team for their excellent typesetting system
+
+## Contributing
+
+Contributions are welcome. Please feel free to submit a PR.
+
+## Version History
+
+- 0.1.0: Initial release
+  - Basic implementation of all TeX-family logos
+  - Proper kerning and positioning
+  - Documentation and examples (see tests)