frontend URLs: ./resources -> /resources

This patch was created by:
find ./frontend -type f -exec sed -i 's|\./resources|/resources|g' {} \;

frontend/src/app/components/pool/pool.component.html

@@ -6,7 +6,7 @@
   <div *ngIf="poolStats$ | async as poolStats; else loadingMain">
     <div style="display:flex" class="mb-3">
       <img width="50" height="50" src="{{ poolStats['logo'] }}" [alt]="poolStats.pool.name + ' mining pool logo'"
-        onError="this.src = './resources/mining-pools/default.svg'" class="mr-3">
+        onError="this.src = '/resources/mining-pools/default.svg'" class="mr-3">
       <h1 class="m-0 pt-1 pt-md-0">{{ poolStats.pool.name }}</h1>
     </div>