docs: follow up for #2269 [ci skip]

Author: yyx990803

docs/ru/guide/deployment.md

@@ -58,10 +58,10 @@ serve -s dist
     set -e
 
     # сборка
-    npm run docs:build
+    npm run build
 
     # переход в каталог сборки
-    cd docs/.vuepress/dist
+    cd dist
 
     # если вы публикуете на пользовательский домен
     # echo 'www.example.com' > CNAME

docs/zh/guide/deployment.md

@@ -62,10 +62,10 @@ serve -s dist
     set -e
 
     # build
-    npm run docs:build
+    npm run build
 
     # navigate into the build output directory
-    cd docs/.vuepress/dist
+    cd dist
 
     # if you are deploying to a custom domain
     # echo 'www.example.com' > CNAME