chore(i18n): update translations

Author: edX Transifex Bot

src/i18n/messages/ar.json

@@ -1,2 +1,30 @@
 {
-}
+  "general.register.sentenceCase": "Register",
+  "general.signIn.sentenceCase": "Sign in",
+  "header.links.courses": "Courses",
+  "header.links.programs": "Programs",
+  "header.links.content.search": "Discover New",
+  "header.links.schools": "Schools & Partners",
+  "header.user.menu.dashboard": "Dashboard",
+  "header.user.menu.profile": "Profile",
+  "header.user.menu.account.settings": "Account",
+  "header.user.menu.order.history": "Order History",
+  "header.user.menu.logout": "Logout",
+  "header.user.menu.login": "Login",
+  "header.user.menu.register": "Sign Up",
+  "header.label.account.nav": "Account",
+  "header.label.account.menu": "Account Menu",
+  "header.label.account.menu.for": "Account menu for {username}",
+  "header.label.main.nav": "Main",
+  "header.label.main.menu": "Main Menu",
+  "header.label.main.header": "Main",
+  "header.label.secondary.nav": "Secondary",
+  "header.label.skip.nav": "Skip to main content",
+  "header.menu.dashboard.label": "Dashboard",
+  "header.help.label": "Help",
+  "header.menu.profile.label": "Profile",
+  "header.menu.account.label": "Account",
+  "header.menu.orderHistory.label": "Order History",
+  "header.navigation.skipNavLink": "Skip to main content.",
+  "header.menu.signOut.label": "Sign Out"
+}

src/i18n/messages/es_419.json

@@ -1,2 +1,30 @@
 {
-}
+  "general.register.sentenceCase": "Register",
+  "general.signIn.sentenceCase": "Sign in",
+  "header.links.courses": "Courses",
+  "header.links.programs": "Programs",
+  "header.links.content.search": "Discover New",
+  "header.links.schools": "Schools & Partners",
+  "header.user.menu.dashboard": "Dashboard",
+  "header.user.menu.profile": "Profile",
+  "header.user.menu.account.settings": "Account",
+  "header.user.menu.order.history": "Order History",
+  "header.user.menu.logout": "Logout",
+  "header.user.menu.login": "Login",
+  "header.user.menu.register": "Sign Up",
+  "header.label.account.nav": "Account",
+  "header.label.account.menu": "Account Menu",
+  "header.label.account.menu.for": "Account menu for {username}",
+  "header.label.main.nav": "Main",
+  "header.label.main.menu": "Main Menu",
+  "header.label.main.header": "Main",
+  "header.label.secondary.nav": "Secondary",
+  "header.label.skip.nav": "Skip to main content",
+  "header.menu.dashboard.label": "Dashboard",
+  "header.help.label": "Help",
+  "header.menu.profile.label": "Profile",
+  "header.menu.account.label": "Account",
+  "header.menu.orderHistory.label": "Order History",
+  "header.navigation.skipNavLink": "Skip to main content.",
+  "header.menu.signOut.label": "Sign Out"
+}

src/i18n/messages/fr.json

@@ -1,2 +1,30 @@
 {
-}
+  "general.register.sentenceCase": "Register",
+  "general.signIn.sentenceCase": "Sign in",
+  "header.links.courses": "Courses",
+  "header.links.programs": "Programs",
+  "header.links.content.search": "Discover New",
+  "header.links.schools": "Schools & Partners",
+  "header.user.menu.dashboard": "Dashboard",
+  "header.user.menu.profile": "Profile",
+  "header.user.menu.account.settings": "Account",
+  "header.user.menu.order.history": "Order History",
+  "header.user.menu.logout": "Logout",
+  "header.user.menu.login": "Login",
+  "header.user.menu.register": "Sign Up",
+  "header.label.account.nav": "Account",
+  "header.label.account.menu": "Account Menu",
+  "header.label.account.menu.for": "Account menu for {username}",
+  "header.label.main.nav": "Main",
+  "header.label.main.menu": "Main Menu",
+  "header.label.main.header": "Main",
+  "header.label.secondary.nav": "Secondary",
+  "header.label.skip.nav": "Skip to main content",
+  "header.menu.dashboard.label": "Dashboard",
+  "header.help.label": "Help",
+  "header.menu.profile.label": "Profile",
+  "header.menu.account.label": "Account",
+  "header.menu.orderHistory.label": "Order History",
+  "header.navigation.skipNavLink": "Skip to main content.",
+  "header.menu.signOut.label": "Sign Out"
+}

src/i18n/messages/zh_CN.json

@@ -1,2 +1,30 @@
 {
-}
+  "general.register.sentenceCase": "Register",
+  "general.signIn.sentenceCase": "Sign in",
+  "header.links.courses": "Courses",
+  "header.links.programs": "Programs",
+  "header.links.content.search": "Discover New",
+  "header.links.schools": "Schools & Partners",
+  "header.user.menu.dashboard": "Dashboard",
+  "header.user.menu.profile": "Profile",
+  "header.user.menu.account.settings": "Account",
+  "header.user.menu.order.history": "Order History",
+  "header.user.menu.logout": "Logout",
+  "header.user.menu.login": "Login",
+  "header.user.menu.register": "Sign Up",
+  "header.label.account.nav": "Account",
+  "header.label.account.menu": "Account Menu",
+  "header.label.account.menu.for": "Account menu for {username}",
+  "header.label.main.nav": "Main",
+  "header.label.main.menu": "Main Menu",
+  "header.label.main.header": "Main",
+  "header.label.secondary.nav": "Secondary",
+  "header.label.skip.nav": "Skip to main content",
+  "header.menu.dashboard.label": "Dashboard",
+  "header.help.label": "Help",
+  "header.menu.profile.label": "Profile",
+  "header.menu.account.label": "Account",
+  "header.menu.orderHistory.label": "Order History",
+  "header.navigation.skipNavLink": "Skip to main content.",
+  "header.menu.signOut.label": "Sign Out"
+}