Update documentation

modules/microsite/src/main/resources/microsite/css/docspell.css

@@ -4,6 +4,10 @@
     background-size: 100% 800px;
 }
 
+.thumbnail {
+    border: 1px solid #aaa;
+}
+
 .features-image {
     max-height: 250px;
 }

modules/microsite/src/main/resources/microsite/data/menu.yml

@@ -8,6 +8,9 @@ options:
   - title: Quickstart
     url: getit.html
 
+  - title: Features/Limitations
+    url: features.html
+
   - title: Documentation
     url: doc.html
 
@@ -30,6 +33,9 @@ options:
      - title: Find and Review
        url: doc/curate.html
 
+     - title: Send via E-Mail
+       url: doc/mailitem.html
+
      - title: Joex
        url: doc/joex.html