remove trailing ws

README.md

@@ -27,7 +27,7 @@ curl --proto '=https' --tlsv1.2 -sSf https://raw.githubusercontent.com/paritytec
 ## 📚 Documentation
 
 * [Polkadot Documentation Portal](https://docs.polkadot.com)
-* [🦀 rust-docs](https://paritytech.github.io/polkadot-sdk/master/polkadot_sdk_docs/index.html): Where we keep track of 
+* [🦀 rust-docs](https://paritytech.github.io/polkadot-sdk/master/polkadot_sdk_docs/index.html): Where we keep track of
 the API docs of our Rust crates. Includes:
   * [Introduction](https://paritytech.github.io/polkadot-sdk/master/polkadot_sdk_docs/polkadot_sdk/index.html)
 	to each component of the Polkadot SDK: Substrate, FRAME, Cumulus, and XCM