Add missing key to english

Author: cibernox

locales/en.json

@@ -79,6 +79,7 @@
   "getting-started.paragraph.create-translations-1": "Next create a folder to put your translations files in. I like to use",
   "getting-started.paragraph.create-translations-2": "at the root of the project, but really any folder will do.",
   "getting-started.paragraph.create-translations-3": "I recommend using JSON files but you can use use javascript with an object as their default export. Whatever the file extension, you translations inside are just regular strings in the ICU message syntax:",
+  "getting-started.paragraph.create-translations-4": "I prefer when the dictionary has a single level and using dots to create hierarchies like in the one above, but you can also nest objects like in the next example:",
   "getting-started.paragraph.create-translations-5": "JSON is too constrained! I want more flexibility!",
   "getting-started.paragraph.create-translations-6": "You can also use JSON 5 features in your json files. That is, you can have comments, multi-line strings, single quotes, trailing commas... <br>It just works out of the box.",
   "getting-started.paragraph.create-translations-7": "I don't like curly braces",