Update source/spp/mhq/spp_001_nl_mhq_heide/index.Rmd

Co-authored-by: Hans Van Calster <hans.vancalster@inbo.be>

Author: Patrikoosterlynck

source/spp/mhq/spp_001_nl_mhq_heide/index.Rmd

@@ -28,7 +28,7 @@ params:
       params: .na
       appendix: false
     - protocol_code: sfp-001-nl
-      version_number: '2023.1'
+      version_number: '2023.01'
       params: .na
       appendix: false
 ---