Prettier code cleanup for .ts files

See #182

src-ui/src/app/pipes/document-title.pipe.ts

@@ -1,10 +1,9 @@
-import { Pipe, PipeTransform } from '@angular/core';
+import { Pipe, PipeTransform } from '@angular/core'
 
 @Pipe({
-  name: 'documentTitle'
+  name: 'documentTitle',
 })
 export class DocumentTitlePipe implements PipeTransform {
-
   transform(value: string): string {
     if (value) {
       return value
@@ -12,5 +11,4 @@ export class DocumentTitlePipe implements PipeTransform {
       return $localize`(no title)`
     }
   }
-
 }