add HashMap.md

2022-03-08 16:09:48 +08:00 · 2022-03-08 16:09:48 +08:00 · 5e067a3753
parent 80b810e1a5
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--- a/ChangeLog.md
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 # ChangeLog

+### 2022-03-08
+
+- Add [HashMap](https://practice.rs/collections/hashmap.html)
+
+
 ### 2022-03-07

 - Add [Strings](https://practice.rs/collections/string.html)
--- a/Readme.md
+++ b/Readme.md
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 This book was designed for easily diving into and get skilled with Rust, and it's very easy to use: All you need to do is to make each exercise compile without ERRORS and Panics !

-> 🎊 Updated on 2022-03-07: Add [Vectors](https://practice.rs/collections/vector.html)
+> 🎊 Updated on 2022-03-08: Add [HashMap](https://practice.rs/collections/hashmap.html)

 ## Read online