Removing unnecessary screenshots

platform/viewer/cypress/integration/visual-regression/PercyCheckOHIFStudyViewer.spec.js

@@ -11,7 +11,6 @@ describe('Visual Regression - OHIF Study Viewer Page', function() {
   });
 
   it('checks if series thumbnails are being displayed', function() {
-    cy.screenshot('Series Thumbnails - Should Display Thumbnails');
     cy.percyCanvasSnapshot('Series Thumbnails - Should Display Thumbnails');
   });
 
@@ -27,7 +26,6 @@ describe('Visual Regression - OHIF Study Viewer Page', function() {
       .should('be.visible');
 
     // Visual comparison
-    cy.screenshot('About modal - Should display modal');
     cy.percyCanvasSnapshot('About modal - Should display modal');
 
     //close modal