docs: related_projects.rst: fixes xgboost link (scikit-learn#8270)

manu-chroma · Isaac Laughlin · commit 87a2e21ca801 · 2021-01-06T03:11:19.000Z
diff --git a/doc/related_projects.rst b/doc/related_projects.rst
@@ -131,7 +131,7 @@ and tasks.
 
 **Other regression and classification**
 
-- `xgboost https://github.com/dmlc/xgboost` Optimised gradient boosted decision
+- `xgboost <https://github.com/dmlc/xgboost>`_ Optimised gradient boosted decision
   tree library.
 
 - `lightning <https://github.com/scikit-learn-contrib/lightning>`_ Fast
