docs: add pnpm to README.md and docs/README.md (#1009)

LarsArtmann · web-flow · commit b54081fad443 · 2023-11-17T22:35:50.000+08:00
diff --git a/README.md b/README.md
@@ -16,6 +16,8 @@ Install it locally in your project folder:
 npm i tsup -D
 # Or Yarn
 yarn add tsup --dev
+# Or pnpm
+pnpm add tsup -D
 ```
 
 You can also install it globally but it's not recommended.
diff --git a/docs/README.md b/docs/README.md
@@ -28,6 +28,8 @@ Install it locally in your project folder:
 npm i tsup -D
 # Or Yarn
 yarn add tsup --dev
+# Or pnpm
+pnpm add tsup -D
 ```
 
 You can also install it globally but it's not recommended.
