Add meta titles+descriptions to pages missing them

frontend/src/app/components/trademark-policy/trademark-policy.component.ts

@@ -1,5 +1,6 @@
 import { Component } from '@angular/core';
 import { Env, StateService } from '../../services/state.service';
+import { SeoService } from '../../services/seo.service';
 
 @Component({
   selector: 'app-trademark-policy',
@@ -11,5 +12,11 @@ export class TrademarkPolicyComponent {
 
   constructor(
     private stateService: StateService,
+    private seoService: SeoService,
   ) { }
+
+  ngOnInit(): void {
+    this.seoService.setTitle('Trademark Policy');
+    this.seoService.setDescription('An overview of the trademarks registered by Mempool Space K.K. and The Mempool Open Source Project™ and what we consider to be lawful usage of those trademarks.');
+  }
 }