Update jenkinsfile

Author: WardBrian

Jenkinsfile

@@ -34,9 +34,9 @@ pipeline {
             steps{
                 checkout([$class: 'GitSCM',
                           branches: [[name: '*/master']],
-                          doGenerateSubmoduleConfigurations: false,
-                          extensions: [],
-                          submoduleCfg: [],
+                          extensions: [
+                            submodules: [recursiveSubmodules: true]
+                          ],
                           userRemoteConfigs: [[url: "https://github.com/stan-dev/docs.git", credentialsId: 'a630aebc-6861-4e69-b497-fd7f496ec46b']]]
                 )
 
@@ -59,7 +59,7 @@ pipeline {
                     rm -rf ./docs/functions-reference ./docs/reference-manual ./docs/stan-users-guide/ ./docs/cmdstan-guide ./docs/img ./docs/site_libs
                     cp -r ./docs/$major_version"_"$minor_version/* ./docs/
                     rm ./docs/*.pdf
-                    python3 generate_redirects.py redirects.txt
+                    python3 src/quarto-config/generate_redirects.py redirects.txt --output_dir=.
                 """
 
                 script {