fix(storybook): les storybooks sont de nouveau accessibles (#565)

Dockerfile.ui.storybook

 FROM nginx
+ADD storybook_nginx.conf /etc/nginx/templates/default.conf.template
 COPY packages/ui/storybook-static /usr/share/nginx/html

packages/ui/.storybook/preview.ts

@@ -16,7 +16,7 @@ setup(app => {
 export const decorators: Decorator[] = [
   story => ({
     components: { story, IconSprite },
-    template: '<div style="margin: 3em;"><IconSprite /><story /></div>',
+    template: '<div class="page">' + '<main class="main">' + '<div class="container"><IconSprite /><story /></div>' + '</main>' + '</div>',
   }),
 ]
 

storybook_nginx.conf

+server {
+    listen       80;
+    listen  [::]:80;
+    server_name  localhost;
+
+    include mime.types;
+    types
+    {
+        application/javascript mjs;
+    }
+
+    location / {
+        root   /usr/share/nginx/html;
+        index  index.html index.htm;
+    }
+
+    error_page   500 502 503 504  /50x.html;
+    location = /50x.html {
+        root   /usr/share/nginx/html;
+    }
+}
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