diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
new file mode 100644
index 000000000..5706fae79
--- /dev/null
+++ b/CONTRIBUTING.md
@@ -0,0 +1,17 @@
+# Contributing
+
+## Making changes
+
+1. Fork the repository.
+2. Make changes.
+3. Add tests in `test/`.
+4. Run tests with `pnpm test`.
+
+## Release changes
+
+1. Merge PRs into dev branch.
+2. Merge dev branch into main branch with `git checkout main && git merge dev`
+3. Push main branch to remote with `git push`
+4. GitHub action will create a release and publish it to npm.
+
+Feel free to improve this process by creating an issue or PR.
diff --git a/src/lib/report-size.ts b/src/lib/report-size.ts
index efd841e2f..75e91ab97 100644
--- a/src/lib/report-size.ts
+++ b/src/lib/report-size.ts
@@ -2,7 +2,7 @@ import * as colors from 'picocolors'
 import type { Logger } from '../log'
 
 const prettyBytes = (bytes: number) => {
-  if (bytes === 0) return '0 B'
+  if (bytes < 1024) return `${bytes} B`
   const unit = ['B', 'KB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB']
   const exp = Math.floor(Math.log(bytes) / Math.log(1024))
   return `${(bytes / 1024 ** exp).toFixed(2)} ${unit[exp]}`