rebase and update translations

The merge failed because we removed a string from the general l10n.json `registration.receiveEmails` (so the previous mn.json had more strings that the source and failed validation).

www/scratch-website.download-l10njson/hu.json

@@ -1,6 +1,6 @@
 {
-    "download.appTitle": "Download the Scratch App",
-    "download.appIntro": "Would you like to create and save Scratch projects without an internet connection? Download the free Scratch app.",
+    "download.appTitle": "A Scratch Applikáció letöltése",
+    "download.appIntro": "Szeretnél készíteni és elmenteni Scratch projekteket az internet nélkül? Töltsd le az ingyenes Scratch applikációt!",
     "download.requirements": "Követelmények",
     "download.imgAltDownloadIllustration": "Scratch 3.0 Desktop képernyőkép",
     "download.troubleshootingTitle": "GYIK",
@@ -20,7 +20,7 @@
     "download.cannotAccessWindowsStore": "Mi van, ha nem érem el a Microsoft Áruházat?",
     "download.macMoveToApplications": "Nyisd meg a .dmg fájlt. Vidd a Scratch Desktopot az Alkalmazások mappába.",
     "download.winMoveToApplications": "Futtasd az .exe fájlt.",
-    "download.doIHaveToDownload": "Do I have to download an app to use Scratch?",
+    "download.doIHaveToDownload": "Le kell töltenem egy applikációt, hogy használhassam a Scratch-et?",
     "download.doIHaveToDownloadAnswer": "No. You can also use the Scratch project editor in most web browsers on most devices by going to scratch.mit.edu and clicking \"Create\".",
     "download.canIUseScratchLink": "Használhatom a Scratch Linket, hogy a bővítményekhez kapcsolódjak?",
     "download.canIUseScratchLinkAnswer": "Igen. Viszont internetkapcsolatra lesz szükséged a Scratch Link használatához.",

www/scratch-website.download-l10njson/uk.json

@@ -21,11 +21,11 @@
     "download.macMoveToApplications": "Відкрийте .dmg файл. Перемістити Scratch Desktop у Applications.",
     "download.winMoveToApplications": "Запустіть .exe файл.",
     "download.doIHaveToDownload": "Чи обов'язково завантажувати редактор, щоб використовувати Скретч?",
-    "download.doIHaveToDownloadAnswer": "No. You can also use the Scratch project editor in most web browsers on most devices by going to scratch.mit.edu and clicking \"Create\".",
+    "download.doIHaveToDownloadAnswer": "Ні. Ви також можете скористатися редактором проєктів Скретч у будь-якому веб-переглядачі на будь-якому пристрої, перейшовши на scratch.mit.edu і натиснувши 'Створити'.",
     "download.canIUseScratchLink": "Чи можу я використовувати Scratch Link для підключення до розширень?",
     "download.canIUseScratchLinkAnswer": "Так. Однак вам знадобиться підключення до Інтернету, щоб використовувати Scratch Link.",
     "download.canIUseExtensions": " Чи можу я підключитися до розширень обладнання?",
-    "download.canIUseExtensionsAnswer": "Yes. With the Scratch app you can connect to extensions, and you do not need Scratch Link.",
+    "download.canIUseExtensionsAnswer": "Так. З застосунком Скретчу ви можете підключатися до розширень без використання Scratch Link.",
     "download.howConnectHardwareDevices": "How do I connect the Scratch app to hardware devices?",
     "download.howConnectHardwareDevicesAnswerLink": "You will need to install and run Scratch Link in order to connect to hardware devices when using Scratch app for {operatingsystem}. You will also need an internet connection to use Scratch Link.",
     "download.howConnectHardwareDevicesAnswerApp": "With the Scratch app you can connect to hardware devices like the micro:bit or LEGO Boost. When using the Scratch app for {operatingsystem} you do not need Scratch Link.",

www/scratch-website.general-l10njson/ja.json

@@ -170,7 +170,7 @@
     "registration.genderOptionAnother": "その他の性別:",
     "registration.genderOptionPreferNotToSay": "選択しない",
     "registration.emailStepTitle": "メールアドレスを入力してください。",
-    "registration.emailStepInfo": "This will help if you forget your password. This information will not be made public on your account.",
+    "registration.emailStepInfo": "これはパスワードを忘れた時に使います。この情報は公開されません。",
     "registration.goToClass": "クラスへ行く",
     "registration.invitedBy": "次の人に招待されました。",
     "registration.lastStepTitle": "Scratch教師用アカウントのご申請、ありがとうございます。",

www/scratch-website.general-l10njson/mn.json

@@ -170,7 +170,7 @@
     "registration.genderOptionAnother": "Another gender:",
     "registration.genderOptionPreferNotToSay": "Prefer not to say",
     "registration.emailStepTitle": "What's your email?",
-    "registration.emailStepInfo": "This will help if you forget your password, or if you want to receive email updates. This information will not be made public on your account.",
+    "registration.emailStepInfo": "This will help if you forget your password. This information will not be made public on your account.",
     "registration.goToClass": "Go to Class",
     "registration.invitedBy": "invited by",
     "registration.lastStepTitle": "Thank you for requesting a Scratch Teacher Account",
@@ -187,7 +187,6 @@
     "registration.personalStepDescription": "Your individual responses will not be displayed publicly, and will be kept confidential and secure",
     "registration.private": "We will keep this information private.",
     "registration.problemsAre": "The problems are:",
-    "registration.receiveEmails": "I'd like to receive emails from the Scratch Team about project ideas, events, and more.",
     "registration.selectCountry": "Select country",
     "registration.startOverInstruction": "Click \"Start over.\"",
     "registration.studentPersonalStepDescription": "This information will not appear on the Scratch website.",