Add to README

Author: flaviendelangle

packages/eslint-plugin-material-ui/README.md

@@ -6,6 +6,7 @@ Custom eslint rules for MUI.
 
 - `disallow-active-element-as-key-event-target`
 - `docgen-ignore-before-comment`
+- `mui-name-matches-component-name`
 - `no-hardcoded-labels`
 - `rules-of-use-theme-variants`
 - ~~`restricted-path-imports`~~
@@ -20,6 +21,10 @@ we use already verifies that the passed target can be the target of a
 
 Enforce correct usage of `@ignore` in the prop-types block comments.
 
+### mui-name-matches-component-name
+
+Enforce that the name passed to the `useThemeProps` and `useDefaultProps` hooks matches the component name.
+
 ### no-hardcoded-labels
 
 Prevent the usage of hardcoded labels.