feat: config version and improvements

src/main/resources/config.yml

@@ -1,7 +1,7 @@
-# Nicko ${project.version} - Config:
+# Nicko ${version} - Config:
 
-# Don't modify this.
-# No, like... really.
+# Specifies the configuration version.
+# Do NOT modify this field.
 version: "1.0.8"
 
 ############

src/main/resources/en.yml

@@ -1,5 +1,3 @@
-version: "1.0.8"
-
 error:
   generic: "An unknown error occurred."
   permission: "§cYou do not have the required permission."

src/main/resources/fr.yml

@@ -1,5 +1,3 @@
-version: "1.0.8"
-
 error:
   generic: "Une erreur inconnue c'est produite."
   permission: "§cVous ne possédez pas la permission."