docs: update glossary page

Author: Rel1cx

website/pages/docs/glossary.mdx

@@ -11,10 +11,6 @@ import { Warning } from "#/components/callout";
 
 A class component is a component defined as a [JavaScript class](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Classes).
 
-### Component
-
-A `component` is a piece of the UI (user interface) that has its own logic and appearance. A `component` can be as small as a button, or as large as an entire page.
-
 ### Conditional Rendering
 
 Conditional Rendering is the process of displaying different UI based on certain conditions.
@@ -49,12 +45,6 @@ The `deps` is an abbreviation for React Hook's dependencies array.
 
 The `displayName` is a string used in debugging messages. It is used by React DevTools to determine what to display for the name of a `component` or `context`.
 
-### Element
-
-A plain object describing a component instance or DOM node and its desired properties.
-
-Elements are the smallest building blocks of React apps.
-
 ### ER
 
 An abbreviation for "ESLint React".
@@ -67,10 +57,6 @@ ESLint's [new config system](https://eslint.org/docs/latest/use/configure/config
 
 It's usually a `eslint.config.js` file under the root directory of your project.
 
-### ForwardRef
-
-A React API that lets your component expose a DOM node to parent component with a [ref](https://react.dev/learn/manipulating-the-dom-with-refs).
-
 ### Fragment
 
 A React component that lets you group elements without a wrapper node.
@@ -83,28 +69,6 @@ The shorthand syntax for a Fragment in JSX. It looks like `<>...</>`.
 
 A function component is a component defined as a [JavaScript function](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Functions).
 
-### Key
-
-The `key` prop is a string or a number that uniquely identifies it among other items in that array.
-
-### List Rendering
-
-The process of rendering components from a collection of data.
-
-### Memo
-
-The `memo` is a React API lets you skip re-rendering a component when its props are unchanged.
-
-### Props
-
-React component's properties.
-
-When React sees an element representing a user-defined component, it passes JSX attributes and children to this component as a single object. We call this object "props".
-
-### Ref
-
-The `ref` lets you referencing values in React.
-
 ### Legacy React APIs
 
 [APIs](https://react.dev/reference/react/legacy) are exported from the `react` package, but they are not recommended for use in newly written code.