Update 'baidu/baidunetdisk_docker/README.md'

Add a section to explain how to resolve baidupan wouldn't open issue

baidu/baidunetdisk_docker/README.md

@@ -22,5 +22,6 @@ Then you can access Baidu Netdisk through:
 
 
 ## 解决Ubuntu18.04打不开百度网盘问题
-cd ~/.config/baidunetdisk
-rm AppSettingApp.dat
+https://blog.csdn.net/x763795151/article/details/98089177
+    cd ~/.config/baidunetdisk
+    rm AppSettingApp.dat