docs: update readme

Author: Shimada666

README.md

@@ -61,7 +61,7 @@ pnpm add @vue/composition-api
 #### Register globally
 
 ```ts
-import { createApp } from 'vue'
+import {createApp} from 'vue'
 import CodeDiff from 'v-code-diff'
 
 app
@@ -77,7 +77,7 @@ app
   <code-diff
     :old-string="'12345'"
     :new-string="'3456'"
-    output-format="side-by-side" />
+    output-format="side-by-side"/>
 </template>
 ```
 
@@ -149,25 +149,27 @@ version. And we will try to align the functions with the 0.x version as much as
 
 Key points:
 
-In the 1.x version, language recognition and highlighting will no longer be automatically performed, you need to
-manually specify the language type, such as language="python", if not specified, it will default to plaintext
-and will not be highlighted.
-In the 1.x version, due to the fact that rendering and highlighting are performed at the same time, the component events
-have been removed.
-In the 1.x version, the following component properties (Prop) have been removed:
-highlight
-drawFileList
+* In the 1.x version, language recognition and highlighting will no longer be automatically performed, you need to
+  manually specify the language type, such as language="python", if not specified, it will default to plaintext
+  and will not be highlighted.
+* In the 1.x version, due to the fact that rendering and highlighting are performed at the same time, the component
+  events
+  have been removed.
+* In the 1.x version, the following component properties (Prop) have been removed:
+  * highlight
+  * drawFileList
+
 Below is a detailed comparison of the two versions, you can refer to it to complete the migration.
 
 ### The difference of event.
 
 The component events are no longer provided in the 1.x version as rendering and highlighting are carried out
 simultaneously.
 
-| Event Name    | Description         |
-|---------------|---------------------|
-| before-render | No longer available |
-| after-render  | No longer available |
+| Event Name    | Change Status      |
+|---------------|--------------------|
+| before-render | No longer provided |
+| after-render  | No longer provided |
 
 ### The difference of prop.