Update cheatsheets

bun

@@ -0,0 +1,42 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# bun
+
+> JavaScript runtime and toolkit.
+> Includes a bundler, a test runner, and a package manager.
+> More information: <https://bun.sh>.
+
+- Run a JavaScript file or a `package.json` script:
+
+`bun run {{path/to/file|script_name}}`
+
+- Run unit tests:
+
+`bun test`
+
+- Download and install all the packages listed as dependencies in `package.json`:
+
+`bun install`
+
+- Add a dependency to `package.json`:
+
+`bun add {{module_name}}`
+
+- Remove a dependency from `package.json`:
+
+`bun remove {{module_name}}`
+
+- Create a new Bun project in the current directory:
+
+`bun init`
+
+- Start a REPL (interactive shell):
+
+`bun repl`
+
+- Upgrade Bun to the latest version:
+
+`bun upgrade`