minor fix in publish template dialog
<div>Cannot publish '{{data.templateName}}': {{errorMsg}}</div>
</div>
<div fxLayout="row" fxLayoutAlign="space-evenly center">
- {{repositories.length}}
<mat-form-field>
<mat-select [(ngModel)]="selectedRepository" placeholder="Select Repository">
<ng-container *ngFor="let repo of repositories">
