fix: Update README with documentation link

Updated to new prerelease.

Author: dlabaj

README.md

@@ -1,7 +1,7 @@
 # React Log Viewer
 
 Live docs available on [patternfly.org](https://www.patternfly.org/extensions/log-viewer)
-  
+
 To run the documentation locally, clone this repo and run:
 ```bash
 yarn install && yarn build && yarn start