update README.md.

Signed-off-by: 鹿十二 <lu12@scxhtb.com>

README.md

@@ -108,5 +108,5 @@ $ ./build.sh
 4) 开源不易，感谢粉丝朋友们的支持！[【捐赠者名单】](https://gitee.com/ghi/dbsyncer/issues/I4HL3C) 
 
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-<img src="https://foruda.gitee.com/images/1736348493470674811/5761f9e8_13999669.png "二维码_01.png"" title="微信扫码" width="215px" height="236.5px" /><img src="https://foruda.gitee.com/images/1736348568894927308/12fe6e2d_13999669.png "二维码_02.png"" title="微信扫码" width="215px" height="236.5px" /><img src="https://foruda.gitee.com/images/1710433659737550167/452d76c9_376718.png" title="DBSyncer款项用于研发推广" width="279px" height="358px" />
+<img src="https://foruda.gitee.com/images/1736348493470674811/5761f9e8_13999669.png "二维码_01.png"" title="微信扫码" width="322.5px" height="354.75px" /><img src="https://foruda.gitee.com/images/1736348568894927308/12fe6e2d_13999669.png "二维码_02.png"" title="微信扫码" width="322.5px" height="354.75px" /><img src="https://foruda.gitee.com/images/1710433659737550167/452d76c9_376718.png" title="DBSyncer款项用于研发推广" width="279px" height="358px" />
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