Production deploy 16:00 (#70)

* Production (#44)

* test: Fix integration test

* fix: Fix Editorial feature

* chore(localization): move locales to i18n folder

* feat(modules): add image caption and shadow

* fix: clarify German translation🇩🇪

* chore(localization): fix typo (#47)

* Split first paragraph into sections (#46)

* feat(controls): add help text to API dropdown

* fix(style): simplify header and fix mobile design

* fix(style): simplify footer and fix mobile design

* fix(style): update stylesheet and scripts file

* test(e2e): adjust tests and make them fail on CI

* language fixes

* rename labels to use full api name

* Refactor entry state toggle (#48)

* chore(editorialFeatures): extract editorial features toggle

* chore(refactor): rename function to make more contextual sense

* Fix breadcrumb and add test for locales (#49)

* test(unit): add test to check for locale consistency

* fix(breadcrumb): translate lessons route

* Change readme url to http from https (#52)

* tests(e2e): expect only 2 courses

* fix(cookies): fix variable naming and extend to two days maxAge

* Change text on next lesson button (#54)

* Retranslate advancedLabel

* fix(translations): do not break on vim temp files. This is dedicated to JP

* fix(analytics): use correct app-id

* Add instructions to seed a space to readme (#61)

* Change modal text; add link to model's repo to localization files (#57)

* fix(links): link correct GH repository

* fix(i18n): adjust view on github link label

* fix(style): move GitHub link to the left

* new screenshot

* Update README.md (#63)

* Update README.md

* Update README.md

* Https mistake and Heroku buton

* fixup

* fixup

* feat(heroku): add app.json

* docs(README): add linebreak

* docs(README): minor adjustments

* fix(tracking): add link click tracking to snowplow

* Add translation for edit in the web app (#64)

* chore(typo): fix error message (#67)

* chore(update): remove image rendering on lessons (#65)

* chore: Improve error page (#66)

* chore: Improve error page

* fix: Fix middlware order

* fix: Remove console.log

* fix:  no more duplicate error messges (#71)

* fix: Fix middlware order

* fix: Remove console.log

* feat: Uniq error meassages

* fix: fix cli link (#72)

* Add instructions to run app as Docker container (#68)

views/error.pug

@@ -9,15 +9,23 @@ block content
       h1 #{translate('somethingWentWrongLabel', currentLocale.code)} (#{error.status})
       h2 #{translate('tryLabel', currentLocale.code)}:
       ul
-        li #{translate('contentModelChangedErrorLabel', currentLocale.code)}
-        li #{translate('draftOrPublishedErrorLabel', currentLocale.code)}
-        li #{translate('localeContentErrorLabel', currentLocale.code)}
-        li #{translate('verifyCredentialsErrorLabel', currentLocale.code)}
+        case error.status
+          when 404
+            li #{translate('error404Route', currentLocale.code)}
+            li #{translate('draftOrPublishedErrorLabel', currentLocale.code)}
+          when 400
+            li #{translate('contentModelChangedErrorLabel', currentLocale.code)}
+          when 401
+            li #{translate('verifyCredentialsErrorLabel', currentLocale.code)}
+            li #{translate('localeContentErrorLabel', currentLocale.code)}
+
+        if error.stack
         li #{translate('stackTraceErrorLabel', currentLocale.code)}
       if error.response
         h2 #{translate('errorLabel', currentLocale.code)}
           pre.error__stack-trace
             code.shell #{helpers.dump(error.response.data)}
-      h2 #{translate('stackTraceLabel', currentLocale.code)}
-      pre.error__stack-trace
-        code.shell #{error.stack}
+      if error.stack
+        h2 #{translate('stackTraceLabel', currentLocale.code)}
+        pre.error__stack-trace
+          code.shell #{error.stack}

views/mixins/_breadcrumb.pug

@@ -1,6 +1,7 @@
 mixin breadcrumb
-  nav.breadcrumb
-    ul
-      each item in breadcrumb
-        li
-          a(href=`${item.url}${queryString}`) #{item.label}
+  if breadcrumb
+    nav.breadcrumb
+      ul
+        each item in breadcrumb
+          li
+            a(href=`${item.url}${queryString}`) #{item.label}

views/mixins/_editorialFeatures.pug

@@ -11,7 +11,7 @@ mixin editorialFeatures(entry)
           href=`https://app.contentful.com/spaces/${settings.spaceId}/entries/${entry.sys.id}`
           target='_blank'
           rel='noopener'
-        ) Edit in the web app
+        ) #{translate('editInTheWebAppLabel', currentLocale.code)}
         .editorial-features__hint-wrapper
           svg.editorial-features__hint-icon
             use(xlink:href='/icons/icons.svg#info')

views/mixins/_lesson.pug

@@ -7,8 +7,6 @@ mixin lesson(lesson, course, nextLesson)
   .lesson
     h1.lesson__title #{lesson.fields.title}
     +editorialFeatures(lesson)
-    if lesson.fields.image
-      img.lesson__image(src=`${lesson.fields.image.fields.file.url}` alt=`${lesson.fields.image.fields.title}`)
     .lesson__modules
       each module in lesson.fields.modules
         if module.sys.contentType