Paligo styles updates

paligo-styles/footer.scss

@@ -18,9 +18,5 @@
         > * {
             padding: 0;
         }
-
-        .copyright:after {
-            content: ' knecon AG';
-        }
     }
 }

paligo-styles/manual-sidebar.scss

@@ -1,4 +1,5 @@
 @import '../apps/red-ui/src/assets/styles/red-variables';
+@import '../apps/red-ui/src/assets/styles/red-mixins';
 @import 'mixin';
 
 .site-sidebar {
@@ -7,6 +8,8 @@
     .logo {
         padding: 24px 0 30px 0 !important;
     }
+
+    @include scroll-bar;
 }
 
 .site-sidebar-search {

paligo-styles/mixin.scss

@@ -92,9 +92,17 @@
 
     h4.featured-title,
     .section-toc-title {
-        color: $accent;
         @include heading-4;
         margin: 0;
+
+        a {
+            color: $accent;
+
+            &:hover {
+                color: $accent;
+                text-decoration: underline;
+            }
+        }
     }
 
     ul {
@@ -116,6 +124,11 @@
         a {
             color: $primary;
             @include paragraph;
+
+            &:hover {
+                color: $primary;
+                text-decoration: underline;
+            }
         }
     }