chore: Delete obsolete link and simplify structure in pretty-format R…

…EADME (#8824)

CHANGELOG.md

@@ -55,6 +55,7 @@
 - `[*]` Check copyright and license as one joined substring ([#8815](https://github.com/facebook/jest/pull/8815))
 - `[docs]` Fix WatchPlugins `jestHooks.shouldRunTestSuite` example that receives an object ([#8784](https://github.com/facebook/jest/pull/8784))
 - `[*]` Enforce LF line endings ([#8809](https://github.com/facebook/jest/pull/8809))
+- `[pretty-format]` Delete obsolete link and simplify structure in README ([#8824](https://github.com/facebook/jest/pull/8824))
 
 ### Performance
 

packages/pretty-format/README.md

@@ -1,18 +1,9 @@
 # pretty-format
 
-> Stringify any JavaScript value.
-
-- Supports all built-in JavaScript types
-  - primitive types: `Boolean`, `null`, `Number`, `String`, `Symbol`, `undefined`
-  - other non-collection types: `Date`, `Error`, `Function`, `RegExp`
-  - collection types:
-    - `arguments`, `Array`, `ArrayBuffer`, `DataView`, `Float32Array`, `Float64Array`, `Int8Array`, `Int16Array`, `Int32Array`, `Uint8Array`, `Uint8ClampedArray`, `Uint16Array`, `Uint32Array`,
-    - `Map`, `Set`, `WeakMap`, `WeakSet`
-    - `Object`
-- [Blazingly fast](https://gist.github.com/thejameskyle/2b04ffe4941aafa8f970de077843a8fd)
-  - similar performance to `JSON.stringify` in v8
-  - significantly faster than `util.format` in Node.js
-- Serialize application-specific data types with built-in or user-defined plugins
+Stringify any JavaScript value.
+
+- Serialize built-in JavaScript types.
+- Serialize application-specific data types with built-in or user-defined plugins.
 
 ## Installation