Another Vietnamese language update

README-vi.md

@@ -147,23 +147,34 @@ Review the [Contributing Guidelines](CONTRIBUTING.md).
         * [AP - availability and partition tolerance](#ap---availability-and-partition-tolerance)
         * [AP - availability và partition tolerance](#ap---availability-and-partition-tolerance)
 * [Consistency patterns](#consistency-patterns)
+* [Các mẫu về nhất quán](#consistency-patterns)  # FIXME: bad translation
     * [Weak consistency](#weak-consistency)
+    * [Nhất quán yếu](#weak-consistency)  # FIXME: bad translation
     * [Eventual consistency](#eventual-consistency)
-    * [Strong consistency](#strong-consistency)
+    * [Hậu nhất quán](#eventual-consistency)  # FIXME: bad translation
+    * [Nhất quán mạnh](#strong-consistency)  # FIXME: bad translation
 * [Availability patterns](#availability-patterns)
+* [Các mẫu về availability](#availability-patterns)
     * [Fail-over](#fail-over)
     * [Replication](#replication)
     * [Availability in numbers](#availability-in-numbers)
 * [Domain name system](#domain-name-system)
+* [Hệ thống tên miền](#domain-name-system)
 * [Content delivery network](#content-delivery-network)
     * [Push CDNs](#push-cdns)
     * [Pull CDNs](#pull-cdns)
 * [Load balancer](#load-balancer)
+* [Cân bằng tải](#load-balancer)
     * [Active-passive](#active-passive)
+    * [Chủ động - bị động](#active-passive)
     * [Active-active](#active-active)
+    * [Chủ động - chủ động](#active-active)
     * [Layer 4 load balancing](#layer-4-load-balancing)
+    * [Cân bằng tải ở lớp 4](#layer-4-load-balancing)
     * [Layer 7 load balancing](#layer-7-load-balancing)
+    * [Cân bằng tải ở lớp 7](#layer-7-load-balancing)
     * [Horizontal scaling](#horizontal-scaling)
+    * [Mở rộng bề ngang](#horizontal-scaling)  # FIXME: bad translation
 * [Reverse proxy (web server)](#reverse-proxy-web-server)
     * [Load balancer vs reverse proxy](#load-balancer-vs-reverse-proxy)
 * [Application layer](#application-layer)