Update refs to textmatch

Author: alexkrolick

README.md

@@ -296,14 +296,14 @@ const incrediblesPosterImg = getByAltText(container, /incredibles.*poster$/i)
 ```typescript
 getByTestId(
   container: HTMLElement,
-  text: ExactTextMatch,
+  text: TextMatch,
   options?: {
     exact?: boolean = true,
   }): HTMLElement`
 ```
 
 A shortcut to `` container.querySelector(`[data-testid="${yourId}"]`) `` (and it
-also accepts an [`ExactTextMatch`](#exacttextmatch)).
+also accepts a [`TextMatch`](#textmatch)).
 
 ```javascript
 // <input data-testid="username-input" />