Add a link to "Build a Simple Database" by Adam Comer

README.md

@@ -125,6 +125,7 @@
 * [**JavaScript**: _Dagoba: an in-memory graph database_](http://aosabook.org/en/500L/dagoba-an-in-memory-graph-database.html)
 * [**Python**: _DBDB: Dog Bed Database_](http://aosabook.org/en/500L/dbdb-dog-bed-database.html)
 * [**Python**: _Write your own miniature Redis with Python_](http://charlesleifer.com/blog/building-a-simple-redis-server-with-python/)
+* [**Rust**:  _Build a Simple Database. Introductory tutorial to designing and building a LSM-Tree based Key-Value Store like RocksDB_](https://adambcomer.com/blog/simple-database)
 
 #### Build your own `Docker`