Add bottomify script.

bottomify.ts

+// bottom.json generator
+// deno run --allow-read --allow-write bottomify.ts
+
+import { encode } from "https://deno.land/x/bottomify@0.3.0/deno.ts";
+
+const text = await Deno.readTextFile("./en.json");
+const data = JSON.parse(text);
+
+function recurse(obj: { [key: string]: any }) {
+    for (let key of Object.keys(obj)) {
+        if (typeof obj[key] === 'object') {
+            recurse(obj[key]);
+        } else {
+            obj[key] = encode(obj[key]);
+        }
+    }
+}
+
+recurse(data);
+await Deno.writeTextFile("./bottom.json", JSON.stringify(data));