docs/src/modules/structure: delete wrong semicolon

Author: yunfachi

docs/src/modules/structure.md

@@ -44,5 +44,5 @@ delib.module {
   home.ifEnabled = {name, cfg, myconfig, ...}: {};
   home.ifDisabled = {name, cfg, myconfig, ...}: {};
   home.always = {name, cfg, myconfig, ...}: {};
-};
+}
 ```

docs/src/ru/modules/structure.md

@@ -44,5 +44,5 @@ delib.module {
   home.ifEnabled = {name, cfg, myconfig, ...}: {};
   home.ifDisabled = {name, cfg, myconfig, ...}: {};
   home.always = {name, cfg, myconfig, ...}: {};
-};
+}
 ```