Infra/conf: Rename inbounds clients to users

docs/document/level-2/nginx_or_haproxy_tls_tunnel.md

@@ -112,7 +112,7 @@ WantedBy=multi-user.target
       "listen": "/dev/shm/vless.sock,0666",
       "protocol": "vless",
       "settings": {
-        "clients": [
+        "users": [
           {
             "id": "uuid"
           }

docs/document/level-2/tproxy_ipv4_and_ipv6.md

@@ -74,7 +74,7 @@
             "port": 443,
             "users": [
               {
-                "id": "uuid", //填写uuid，可通过在终端中输入 xray uuid 生成；此处也支持任意字符串（https://xtls.github.io/config/inbounds/vless.html#clientobject）
+                "id": "uuid", //填写uuid，可通过在终端中输入 xray uuid 生成；此处也支持任意字符串（https://xtls.github.io/config/inbounds/vless.html#userobject）
                 "encryption": "none",
                 "flow": "xtls-rprx-vision"
               }
@@ -220,7 +220,7 @@
       "port": 443,
       "protocol": "vless",
       "settings": {
-        "clients": [
+        "users": [
           {
             "id": "uuid", //与客户端相同
             "flow": "xtls-rprx-vision"