several small styling adjustments

views/courses.pug

@@ -16,8 +16,9 @@ block content
               li.sidebar-menu__item
                 a.sidebar-menu__link(href=`/courses/categories/${category.sys.id}${queryString}`) #{category.fields.title}
     section.layout-sidebar__content
-      h1= title
-      .courses.grid-list
-        each course in courses
-          .grid-list__item
-            +courseCard(course)
+      .courses
+        h1= title
+        .grid-list
+          each course in courses
+            .grid-list__item
+              +courseCard(course)

views/index.pug

@@ -5,7 +5,7 @@ include mixins/_moduleHeroImage
 include mixins/_moduleHighlightedCourse
 
 block content
-  .container
+  .modules-container
     each module in landingPage.fields.contentModules
       case module.sys.contentType.sys.id
         when 'landingPageModuleCopy'

views/layout.pug

@@ -66,9 +66,11 @@ html
                   img(src='/images/badge-google-play.svg')
             .footer__lower
               .footer__disclaimer
-                p
-                  span This website and the materials found on it are for demo purposes using Contentful. You can use this to preview the content created on your Contentful account.
-                  a(href='#todo') View details.
+                img.footer__disclaimer-logo(src='/images/contentful-logo.svg')
+                p.footer__disclaimer-text
+                  | This website and the materials found on it are for demo purposes using Contentful. You can use this to preview the content created on your Contentful account. 
+                  a(href='#todo') View on Github
+                  | .
               .footer__social
                 p
                   a(href='https://www.facebook.com/contentful/' target='_blank')

views/mixins/_courseCard.pug

@@ -1,7 +1,7 @@
 mixin courseCard(course = {fields: {title: '', description: '', categories: [], slug: ''}})
   .course-card
-    if(course.fields.categories)
-      .course-card__categories
+    .course-card__categories
+      if(course.fields.categories)
         each category in course.fields.categories
           a.course-card__category(href=`/courses/categories/${category.sys.id}${queryString}`) #{category.fields.title}
     h2.course-card__title= course.fields.title