Add in-context translations (#600)

Supports ?flag=translate

https://microbit-global.monday.com/boards/1125389526/pulses/2013067342 (private)

Author: microbit-grace

bin/update-translations.cjs

@@ -20,7 +20,7 @@ const fs = require("fs");
 const okExitStatus = 0;
 const errExitStatus = 2;
 
-const languages = ["ca", "en", "es-ES", "ja", "ko", "nl", "pl", "pt-br", "zh-tw"];
+const languages = ["ca", "en", "es-ES", "ja", "ko", "nl", "pl", "pt-br", "zh-tw", "lol"];
 const enMessagesToAdd = {
   "ml.onStart|block": {
     defaultMessage: "on ML $event start",

index.html

@@ -42,6 +42,17 @@
           window.dataLayer.push(arguments);
         };
     </script>
+    <script type="text/javascript" id="crowdin-jipt-config">
+      (function () {
+        function escape() {
+          window.location.href = "%VITE_FULL_URL%";
+        }
+        window._jipt = [
+          ["project", "microbitorg"],
+          ["escape", escape],
+        ];
+      })();
+    </script>
     <script type="module" src="/src/main.tsx"></script>
   </head>