Update 'code/readme_code.md'

code/readme_code.md

@@ -71,6 +71,7 @@ Code organization
 10. Run analyses in Fig.3 through `neuralAnalysis.m`,
 
 11. Run analyses in Fig.4 through `neuralAnalysisDelayShiftAligned.m`
+
     (related, optional: run analyses in Fig. S15 through `neuralAnalysisOfferShiftAligned.m`)
 
 11. Run analyses in Fig.5A-D through `neuralAnalysisChoice.m`,