test resources: added fxmanifest meta tags

resources/[test]/example-loadscreen/__resource.lua

@@ -3,7 +3,7 @@
 
 version '1.0.0'
 author 'The CitizenFX Collective'
-description 'This resource adds an example loadingscreen.'
+description 'Example loadingscreen.'
 repository 'https://github.com/citizenfx/cfx-server-data'
 
 files {

resources/[test]/fivem/fxmanifest.lua

@@ -1,3 +1,11 @@
+-- This resource is part of the default FiveM/RedM resource pack (aka cfx-server-data)
+-- Modifying or rewriting this resource for local use only is strongly discouraged.
+
+version '1.0.0'
+author 'The CitizenFX Collective'
+description 'Empty resource to require basic-gamemode.'
+repository 'https://github.com/citizenfx/cfx-server-data'
+
 -- compatibility wrapper
 fx_version 'adamant'
 game 'common'