Fix sorting (PSIM comes after PSI)

acronyms.csv

@@ -4177,10 +4177,10 @@ PSD,Person Service Demographics,,
 PSETS,Privacy and Security Event Tracking System,,
 PSF,Project Special Forces,PSF is the team inside OIT which offers End-to-End SaaS on-boarding at the VA.,
 PSHC,Purchased Skilled Home Care,,
-PSIM,Person Service Identity Management,,
 PSI,Patient Safety Issue,,
 PSI,Performance Systems International,,
 PSI,Potentially Shippable Increment,VistA,something that will be included in the next release?
+PSIM,Person Service Identity Management,,
 PSIRR,"Privacy, Security, Infrastructure Readiness Review",VA.gov Collaboration Cycle,
 PSL,Patient Service Line,,
 PSMSL,Primary and Specialty Medicine Service Line,,