Add new page for Trademark Policy and Guidelines (#647)

* Add new page for Trademark Policy and Guidelines

* Fix attribution footer at bottom of Trademark Policy

* Add our Trademark Notice and Trademark Policy URL to LICENSE

* Last minute fixes to Trademark Policy and Guidelines page

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

@@ -0,0 +1,15 @@
+import { Component } from '@angular/core';
+import { Env, StateService } from '../../services/state.service';
+
+@Component({
+  selector: 'app-trademark-policy',
+  templateUrl: './trademark-policy.component.html',
+  styleUrls: ['./trademark-policy.component.scss']
+})
+export class TrademarkPolicyComponent {
+  officialMempoolSpace = this.stateService.env.OFFICIAL_MEMPOOL_SPACE;
+
+  constructor(
+    private stateService: StateService,
+  ) { }
+}