Updated Releases.md

Author: toml01

Releases.md

@@ -2,7 +2,13 @@
 
 ## Unreleased
 
+## v0.9.0
+
 - Fixed a remove bug in `Keymap` and `Keyset` ([#86](https://github.com/scrtlabs/secret-toolkit/pull/86)).
+- Replace `cosmwasm-std` with `secret-cosmwasm-std` in prep for crates.io packages ([#87](https://github.com/scrtlabs/secret-toolkit/pull/87)).
+- Renamed `Prng` as `ContractPrng` ([#87](https://github.com/scrtlabs/secret-toolkit/pull/87)).
+- Add `RngCore` & `CryptoRng` trait to `Prng` ([#87](https://github.com/scrtlabs/secret-toolkit/pull/87)).
+- Added `from_env` function for `ContractPrng` that consumes `env.block.random` ([#87](https://github.com/scrtlabs/secret-toolkit/pull/87)).
 
 ## v0.8.1