remove the (TBC) in the docs link

Author: thomaszwagerman

docs/extend_wavi.md

@@ -7,7 +7,7 @@ WAVIhpc provides convenience functions, templates for running on different HPC p
 specific use cases you can base you ensembles on, such as [MISMIP](https://tc.copernicus.org/articles/14/2283/2020/).
 
 [WAVIhpc Repository](https://github.com/WAVI-ice-sheet-model/WAVIhpc){ .md-button .md-button--primary }
-[WAVIhpc Documentation (TBC)](https://wavi-ice-sheet-model.github.io/WAVIhpc/){ .md-button }
+[WAVIhpc Documentation](https://wavi-ice-sheet-model.github.io/WAVIhpc/){ .md-button }
 
 ## example-registry: find out of WAVI.jl and WAVIhpc simulate real-life scenarios