New API docummentation. (#544)

* Install hljs package.

* Add highlight.js stylesheet and js to index.html.

* Add new instructions for API documentation.

* Add network value to code-template component.

* Add curl examples.

* Fix tab order of bisq api page.

* Add esmodules instalation instructions.
Add external links to repositories.

* Add self-hosted hljs styles.

* Add response code examples.
Add dynamic networks to curl examples.
Remove reponse code box if not needed.

* Self hosted highlight.min.js.

* Bumping "ws" dependency to fix vulnerability.

* npm audit fix

* npm audit fix

* Remove Hightlight.js dependency.
Add new style to code-template-component.

* Remove hljs css.

* Change NgbModule and NgbAccordionModule  to shared

* Fix NgbAccordionModule import.

frontend/src/app/app.module.ts

@@ -47,6 +47,7 @@ import { FontAwesomeModule, FaIconLibrary } from '@fortawesome/angular-fontaweso
 import { faAngleDown, faAngleUp, faBolt, faChartArea, faCogs, faCubes, faDatabase, faExchangeAlt, faInfoCircle,
   faLink, faList, faSearch, faTachometerAlt, faThList, faTint, faTv, faAngleDoubleDown, faAngleDoubleUp, faChevronDown, faFileAlt } from '@fortawesome/free-solid-svg-icons';
 import { ApiDocsComponent } from './components/api-docs/api-docs.component';
+import { CodeTemplateComponent } from './components/api-docs/code-template.component';
 import { TermsOfServiceComponent } from './components/terms-of-service/terms-of-service.component';
 import { StorageService } from './services/storage.service';
 import { HttpCacheInterceptor } from './services/http-cache.interceptor';
@@ -85,6 +86,7 @@ import { SponsorComponent } from './components/sponsor/sponsor.component';
     FeesBoxComponent,
     DashboardComponent,
     ApiDocsComponent,
+    CodeTemplateComponent,
     TermsOfServiceComponent,
     SponsorComponent,
   ],