Move localazy.json configuration file to its own folder and add a README.md

tools/localazy/README.md

@@ -0,0 +1,23 @@
+# Localazy
+
+Localazy is used to host the source strings and their translations.
+
+## Localazy project
+
+To add new strings, or to translate existing strings, go the the Localazy project: [https://localazy.com/p/element](https://localazy.com/p/element).
+
+Never edit manually the files `localazy.xml`!.
+
+## CLI Installation
+
+To install the Localazy client, follow the instructions from [here](https://localazy.com/docs/cli/installation).
+
+## Download translations
+
+In the root folder of the project, run:
+
+```shell
+localazy download --config ./tools/localazy/localazy.json
+```
+
+It will update all the `localazy.xml` resource files. In case of merge conflicts, just erase the files and download again using the Localazy client.