Update pt-PT.json5

Lint correction.

Author: rsaraivac

src/assets/i18n/pt-PT.json5

@@ -6520,7 +6520,7 @@
 
   // "relationships.OrgUnit.isProjectOfFundingAgency.Project": "Research Projects",
   "relationships.OrgUnit.isProjectOfFundingAgency.Project": "Projetos de investigação",
-  
+
   // "relationships.JournalIssue.isJournalVolumeOfIssue.JournalVolume": "Journal Volume",
   "relationships.JournalIssue.isJournalVolumeOfIssue.JournalVolume": "Volume da revista",