breaking change(Button): add success type, remove info type

src/form/README.md

@@ -32,7 +32,7 @@ app.use(Form);
     :rules="[{ required: true, message: 'Password is required' }]"
   />
   <div style="margin: 16px;">
-    <van-button round block type="info" native-type="submit">
+    <van-button round block type="primary" native-type="submit">
       Submit
     </van-button>
   </div>
@@ -78,7 +78,7 @@ export default {
     :rules="[{ validator: asyncValidator, message: 'Error message' }]"
   />
   <div style="margin: 16px;">
-    <van-button round block type="info" native-type="submit">
+    <van-button round block type="primary" native-type="submit">
       Submit
     </van-button>
   </div>

src/form/README.zh-CN.md

@@ -38,7 +38,7 @@ app.use(Form);
     :rules="[{ required: true, message: '请填写密码' }]"
   />
   <div style="margin: 16px;">
-    <van-button round block type="info" native-type="submit">
+    <van-button round block type="primary" native-type="submit">
       提交
     </van-button>
   </div>
@@ -89,7 +89,7 @@ export default {
     :rules="[{ validator: asyncValidator, message: '请输入正确内容' }]"
   />
   <div style="margin: 16px;">
-    <van-button round block type="info" native-type="submit">
+    <van-button round block type="primary" native-type="submit">
       提交
     </van-button>
   </div>

src/form/demo/BasicUsage.vue

@@ -17,7 +17,7 @@
         :placeholder="t('password')"
       />
       <div style="margin: 16px 16px 0;">
-        <van-button round block type="info" native-type="submit">
+        <van-button round block type="primary" native-type="submit">
           {{ t('submit') }}
         </van-button>
       </div>

src/form/demo/FieldType.vue

@@ -65,7 +65,7 @@
       <field-type-calendar />
 
       <div style="margin: 16px 16px 0;">
-        <van-button round block type="info" native-type="submit">
+        <van-button round block type="primary" native-type="submit">
           {{ t('submit') }}
         </van-button>
       </div>

src/form/demo/ValidateRules.vue

@@ -23,7 +23,7 @@
         :placeholder="t('asyncValidator')"
       />
       <div style="margin: 16px 16px 0;">
-        <van-button round block type="info" native-type="submit">
+        <van-button round block type="primary" native-type="submit">
           {{ t('submit') }}
         </van-button>
       </div>