message: Update theme.mdx
  ## Config,  cssVarsPrefix to cssVarPrefix
diff: @@ -397,7 +397,7 @@ parts of the Chakra UI system.
  | Property | Description | Default |
  | -------------------------- | ----------------------------------------------------------------------------------------------------------- | -------- |
  -| `cssVarsPrefix` **(v1.4)** | The prefix to use for the generated CSS custom properties | `chakra` |
  +| `cssVarPrefix` **(v1.4)** | The prefix to use for the generated CSS custom properties | `chakra` |
  | `initialColorMode` | The initial color mode your application should start with. <br reset/> Can be either `light` or `dark` mode | `light` |
  | `useSystemColorMode` | If `true`, the chakra system will update color mode <br reset/> based on your system preferences | `false` |
  @@ -407,7 +407,7 @@ property.
  ```jsx live=false
  const theme = extendTheme({
  config: {
  - cssVarsPrefix: "ck",
  + cssVarPrefix: "ck",
  },
  })
  ```
  