Update README.md

Author: kraenhansen

packages/cmake-rn/README.md

@@ -1,5 +1,5 @@
 # `cmake-rn`
 
-A wrapper around Cmake making it easier to produce prebuilt binaries targeting iOS and Android matching the [the prebuilt binary specification](https://github.com/callstackincubator/react-native-node-api/blob/main/docs/PREBUILDS.md).
+A wrapper around Cmake making it easier to produce prebuilt binaries targeting iOS and Android matching [the prebuilt binary specification](https://github.com/callstackincubator/react-native-node-api/blob/main/docs/PREBUILDS.md).
 
 Serves the same purpose as `cmake-js` does for the Node.js community and could potentially be upstreamed into `cmake-js` eventually.