Develop

src/app/core/components/nav.component.html

 <nav class="navbar navbar-light bg-light navbar-expand-md fixed-top border-bottom">
     <!-- Logo -->
-    <a href="/" class="navbar-brand">
+    <a href="{{ baseHref }}" class="navbar-brand">
         <img src="assets/cesam_anis80.png" alt="CeSAM logo" />
     </a>
 
@@ -17,6 +17,11 @@
                     <span class="fas fa-search"></span> Search
                 </a>
             </li>
+            <li class="nav-item">
+                <a class="nav-link" routerLink="/documentation" routerLinkActive="active">
+                    <span class="fas fa-question"></span> Documentation
+                </a>
+            </li>
         </ul>
         <button *ngIf="!isAuthenticated" class="btn btn-outline-success my-2 my-sm-0" 
             id="button-sign-in"
@@ -74,6 +79,11 @@
                     <span class="fas fa-search fa-fw"></span> Search
                 </a>
             </li>
+            <li role="menuitem">
+                <a class="dropdown-item" routerLink="/documentation">
+                    <span class="fas fa-question fa-fw"></span> Documentation
+                </a>
+            </li>
             <li *ngIf="isAuthenticated" class="divider dropdown-divider"></li>
             <li *ngIf="isAuthenticated" role="menuitem">
                 <a class="dropdown-item" routerLink="/change-password">