Update readme.md

zhuxiujia · Mar 24, 2020 · b66698a · b66698a
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diff --git a/ids/readme.md b/ids/readme.md
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-# id package
+# id package,推荐使用雪花算法,以获取分布式的id并且是稠密索引id
 
 * snowflake clone from github   https://github.com/bwmarrin/snowflake
 
 
+
 ### how to use it
 
 ```go