Fix references (#3032)

Author: flying-sheep

docs/extensions/cite.py

@@ -24,7 +24,7 @@ pip install 'scanpy[leiden]'
 ```
 
 The extra `[leiden]` installs two packages that are needed for popular
-parts of scanpy but aren't requirements: [igraph] {cite-hack}`Csardi06` and [leiden] {cite-hack}`Traag18`.
+parts of scanpy but aren't requirements: [igraph] {cite:p}`Csardi2006` and [leiden] {cite:p}`Traag2019`.
 
 (dev-install-instructions)=
 

docs/installation.md

@@ -67,7 +67,7 @@ Bioconda, Seurat, Bioconductor, and others.
 
 ### Science “Breakthrough of the Year 2018” {small}`2018-12-01`
 
-The Science “Breakthrough of the Year 2018”, [Development cell by cell](https://vis.sciencemag.org/breakthrough2018/finalists/#cell-development), mentions the first application of PAGA {cite-hack}`Plass18` among 5 papers.
+The Science “Breakthrough of the Year 2018”, [Development cell by cell](https://vis.sciencemag.org/breakthrough2018/finalists/#cell-development), mentions the first application of PAGA {cite:p}`Plass2018` among 5 papers.
 
 [32 projects]: https://chanzuckerberg.com/eoss/proposals/
 [essential open source software for science]: https://chanzuckerberg.com/newsroom/chan-zuckerberg-initiative-awards-5-million-for-open-source-software-projects-essential-to-science/