Merge pull request #354 from Peefy/refactor-kcl-pattern

docs: update kcl config pattern with the attribute operator

Author: Peefy

docs/user_docs/getting-started/intro.md

@@ -66,12 +66,12 @@ Although KCL is not a general language, it has corresponding application scenari
 The configuration of attributes in KCL usually meets the simple pattern:
 
 $$
-k = (T) v
+k op (T) v
 $$
 
-where $k$ is the attribute name, $v$ is the attributes value, and $T$ is the type annotation. Since KCL has the ability of the type inference, $T$ is usually omitted.
+where $k$ is the attribute name, $v$ is the attributes value, $op$ is the attribute operator and $T$ is the type annotation. Since KCL has the ability of the type inference, $T$ is usually omitted. `deploy = Deployment {}` is a simple example that satisfies the pattern.
 
-This is an example of generating kubernetes manifests.
+This is an example of generating Kubernetes manifests.
 
 ```python
 apiVersion = "apps/v1"

i18n/zh-CN/docusaurus-plugin-content-docs/current/user_docs/getting-started/intro.md

@@ -66,12 +66,12 @@ KCL 试图提供独立于运行时的可编程性，不在本地提供线程和
 KCL 配置通常遵循如下模式：
 
 $$
-k = (T) v
+k op (T) v
 $$
 
-其中，$k$ 是属性名称，$v$ 是属性值，$T$ 是类型注解。由于 KCL 具有类型推导的能力，因此 $T$ 通常可以省略。
+其中，$k$ 是属性名称，$v$ 是属性值，$op$ 是属性运算符，$T$ 是类型注解。由于 KCL 具有类型推导的能力，因此 $T$ 通常可以省略。比如 `deploy = Deployment {}` 就是一个符合该模式的简单示例。
 
-下面是一个用 KCL 生成 kubernetes 资源的例子
+下面是一个用 KCL 生成 Kubernetes 资源的例子
 
 ```python
 apiVersion = "apps/v1"