display none for buttons

testgenerator-web/testgenerator-web/src/app/components/matching-flows/matching-flows.component.html

 <div class="container bg-body rounded shadow-sm" *ngIf="!isProjectLoading && actualProjectConfig && !isMatchingLoading && flowSetNew && flowSetOld">
 
-    <h6 class="border-bottom pb-3 mb-0 headerTitle">
+    <h6 class="border-bottom pb-3 mb-0 headerTitle" style="display: none;">
         <a [routerLink]="['../']" i18n="projects header"><i class="fas fa-angle-left"></i> Back to overview</a>
     </h6>
     <div class="row">
@@ -8,7 +8,7 @@
             <p class="title" *ngIf="!isProjectLoading && actualProjectConfig" i18n="project header">Project "{{actualProjectConfig.projectName}}"</p>
         </div>
         <div class="col-md-6">
-            <div class="row ms-auto float-end">
+            <div class="row ms-auto float-end" style="display: none;">
                 <div class="resetBPMN">
                     <button type="button" class="btn btn-outline-danger" (click)="restoreDSL()" [routerLink]="['../']">switch to old DSL</button>
                 </div>        

testgenerator-web/testgenerator-web/src/app/components/update-project/update-project.component.html

@@ -8,7 +8,7 @@
             <p class="title" i18n="project header">Update the existing BPMN-Model</p>
         </div>
         <div class="col-md-6">
-            <div class="row ms-auto float-end">
+            <div class="row ms-auto float-end" style="display:none;">
                 <div class="resetBPMN">
                     <button type="button" class="btn btn-outline-danger" (click)="revertBPMN()">switch to old BPMN</button>
                 </div>