docs(i18n-zh): translate conditional operators

src/i18n/zh/conditional/defaultIfEmpty.ts

@@ -0,0 +1,6 @@
+import { OperatorDoc } from '../../../operator-docs';
+
+export const defaultIfEmpty: OperatorDoc = {
+  name: 'defaultIfEmpty',
+  operatorType: 'conditional'
+};

src/i18n/zh/conditional/every.ts

@@ -0,0 +1,6 @@
+import { OperatorDoc } from '../../../operator-docs';
+
+export const every: OperatorDoc = {
+  name: 'every',
+  operatorType: 'conditional'
+};

src/i18n/zh/conditional/index.ts

@@ -0,0 +1,7 @@
+import { defaultIfEmpty } from './defaultIfEmpty';
+import { every } from './every';
+
+export const CONDITIONAL_OPERATORS = [
+  defaultIfEmpty,
+  every
+];