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/styles.scss

@@ -54,7 +54,7 @@ html, body {
 
 body {
   background-color: #11131f;
-  min-width: 320px;
+  min-width: 375px;
   padding-bottom: 60px;
 }
 
@@ -630,4 +630,42 @@ th {
 	@media (min-width: 1200px) {
 		max-width: 480px;
 	}
-}
+}
+
+.tab-pane {
+  .card {
+    background-color: transparent;
+    padding: 0;
+  
+    button {
+      text-align: left;
+      display: block;
+      width: 100%;
+      padding: 1rem 2rem;
+      color: #fff;
+      font-weight: bold;
+      &:focus, &:hover, &:active {
+        text-decoration: none;
+        outline: none;
+        box-shadow: none;
+      }
+    }
+  
+    .card-header {
+      padding: 0;
+    }
+  
+    .collapsed{
+      background-color: #2d3348;
+      color: #1bd8f4;
+    }
+  }
+  
+  .subtitle {
+    font-weight: bold;
+    margin-bottom: 3px;
+    button {
+      padding: 0px !important;
+    }
+  }
+}