Update README.md

Author: hannesdelbeke

README.md

@@ -1,4 +1,5 @@
-This repo auto builds [my public notes](https://github.com/hannesdelbeke/brain) with mkdoc and deploys them too [hannesdelbeke.github.io/wiki/](https://hannesdelbeke.github.io/wiki/)
+This repo auto builds [my public notes](https://github.com/hannesdelbeke/brain) with mkdoc and deploys them too [hannesdelbeke.github.io/wiki/](https://hannesdelbeke.github.io/wiki/).  
+(atm go [here](https://github.com/hannesdelbeke/wiki/actions/workflows/copy-to-documentation-branch.yml) to build)
 
 If you want to setup your own wiki, have a look at [this template](https://github.com/hannesdelbeke/wiki_template)