docs: add note about node-pre-gyp to readme.md (#141)

TimDaub · web-flow · commit ab4cc825d758 · 2022-01-12T12:20:41.000+01:00
- Fixes #140
diff --git a/README.md b/README.md
@@ -34,6 +34,8 @@
 > npm install libp2p-webrtc-direct
 ```
 
+**NOTE:** To run build scripts `node-pre-gyp` is required. You can install it by running `npm install -g node-pre-gyp`.
+
 ## Usage
 
 ```js
