ignore generated file during doc build

Author: Remi-Gau

.gitignore

@@ -15,6 +15,7 @@ __pycache__
 docs/_build/
 docs/src/generated/
 docs/src/ssg_execution_times.rst
+docs/src/sg_execution_times.rst
 
 # file generated by hatch
 src/hidimstat/_version.py