Update README.md

- change app name

libraries/settings/README.md

@@ -1,8 +1,8 @@
-settings-sharelatex
+overleaf/settings-module
 ===================
 
 A small module to allow global config settings to be set for all services
-within the ShareLaTeX architecture.
+within the Overleaf architecture.
 
 Settings file location
 ----------------------
@@ -16,4 +16,4 @@ Otherwise, the settings will be loaded from `config/settings.NODE_ENV.coffee`,
 where `NODE_ENV` is another evnironment variable, or defaults to `development`.
 
 The config directory is first looked for in the current directory, and then relative
-to the settings module directory.
+to the settings module directory.