Update README.md (#130)

* Update README.md

* Update README-zh.md

README-zh.md

@@ -28,7 +28,7 @@ MineCase
 * 2 . 下载并安装 [MongoDB](https://www.mongodb.com/download-center?jmp=nav#community)。
 * 3 . 从 [github page](https://github.com/dotnetGame/MineCase/archive/master.zip) 下载`MineCase`(或者使用 **clone:** 指令)。
 	```bash
-	git clone [email protected]:dotnetGame/MineCase.git
+	git clone --depth 1 https://github.com/dotnetGame/MineCase.git
 	cd MineCase
 	```
 * 4 . 解压 `Minecase` 压缩包.

README.md

@@ -26,7 +26,7 @@ It written in `C#` with `.NET Core 2.0` env and based on `orleans` framework to
 * 2 . Download and install a `MongoDB` from this [page](https://www.mongodb.com/download-center?jmp=nav#community).
 * 3 . Download a `MineCase` archive from the [github page](https://github.com/dotnetGame/MineCase/archive/master.zip)  (or **clone:**)
 	```bash
-	git clone [email protected]:dotnetGame/MineCase.git
+	git clone --depth 1 https://github.com/dotnetGame/MineCase.git
 	cd MineCase
 	```
 * 4 . Un-zip `Minecase` archive.