Resolve "[MIN-170] Link to minerva website + API doc"

Closes #107 (closed)

src/components/FunctionalArea/NavBar/NavBar.component.tsx

 import logoImg from '@/assets/vectors/branding/logo.svg';
 import luxembourgLogoImg from '@/assets/vectors/branding/luxembourg-logo.svg';
-import { API_DOCS_URL, MINERVA_WEBSITE_URL } from '@/constants';
+import { MINERVA_WEBSITE_URL } from '@/constants';
 import { openDrawer } from '@/redux/drawer/drawer.slice';
 import { useAppDispatch } from '@/redux/hooks/useAppDispatch';
 import { openLegend } from '@/redux/legend/legend.slice';
@@ -33,12 +33,16 @@ export const NavBar = (): JSX.Element => {
   const configuration = store.getState().configuration.main.data;
   const version = configuration ? `(v${configuration.version})` : '';
 
+  const constant = store.getState().constant.main.data;
+
+  const apiDocsUrl = constant ? constant.apiDocsUrl : '';
+
   return (
     <div className="flex min-h-full w-[88px] flex-col items-center justify-between overflow-y-auto bg-cultured py-8">
       <div data-testid="nav-buttons">
         <div className="mb-8 flex flex-col gap-[10px]">
           <IconButton icon="info" onClick={openDrawerInfo} title="Project info" />
-          <a href={API_DOCS_URL} target="_blank">
+          <a href={apiDocsUrl} target="_blank">
             <IconButton icon="page" title="API Doc" />
           </a>
           <IconButton icon="plugin" onClick={openDrawerPlugins} title="Available plugins" />