Update readme

Author: tangbc

README.md

@@ -126,7 +126,6 @@ More usages or getting start you can refer to these clearly [examples](https://t
 | `footer-tag`       | String   | div      | For using footer slot, footer slot wrapper element tag name.              |
 | `header-class`     | String   |          | For using header slot, header slot wrapper element class name.            |
 | `footer-class`     | String   |          | For using footer slot, footer slot wrapper element class name.            |
-| `disabled`        |  Boolean  | false    | Disable virtual list and always render all items (**just a trial prop**). |
 
 
 ## Attentions
@@ -148,24 +147,4 @@ Maintain and update occasionally, for changes see [release](https://github.com/t
 
 ## License
 
-MIT License
-
-Copyright (c) 2020 tangbc
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
+[MIT License](https://github.com/tangbc/vue-virtual-scroll-list/blob/master/LICENSE).

v1.x.md

@@ -1,11 +1,11 @@
 # v1.x
 
-> this is documentation for old version `v1.x`, not compatible with `v2.0`, any problem and features please propose on lastest version.
+> this is the documentation for last old version `v1.4.7`, not compatible with `v2.0`, any problem and features please propose on version 2.0.
 
 ## Simple usage
 
 ```console
-npm install vue-virtual-scroll-list --save
+npm install vue-virtual-scroll-list@1.4.7 --save
 ```
 
 ### vfor-mode