Add mining pool preview

frontend/src/app/previews.routing.module.ts

@@ -3,6 +3,7 @@ import { RouterModule, Routes } from '@angular/router';
 import { TransactionPreviewComponent } from './components/transaction/transaction-preview.component';
 import { BlockPreviewComponent } from './components/block/block-preview.component';
 import { AddressPreviewComponent } from './components/address/address-preview.component';
+import { PoolPreviewComponent } from './components/pool/pool-preview.component';
 import { MasterPagePreviewComponent } from './components/master-page-preview/master-page-preview.component';
 
 const routes: Routes = [
@@ -24,6 +25,10 @@ const routes: Routes = [
         children: [],
         component: TransactionPreviewComponent
       },
+      {
+        path: 'mining/pool/:slug',
+        component: PoolPreviewComponent
+      },
       {
         path: 'lightning',
         loadChildren: () => import('./lightning/lightning-previews.module').then(m => m.LightningPreviewsModule)