Moved MSRV.md to Wiki. (#2546)

Author: DariuszDepta

CHANGELOG-pre-1.0.0.md

@@ -109,10 +109,8 @@ and this project adheres to
 ### Changed
 
 - all: Drop support for Rust versions lower than 1.54.0.
-- cosmwasm-std: The `Debug` implementation of `Binary` now produces a hex string
-  instead of a list of bytes ([#1199]).
-- cosmwasm-std: Pin uint version to 0.9.1 in order to maintain a reasonably low
-  MSRV.
+- cosmwasm-std: The `Debug` implementation of `Binary` now produces a hex string instead of a list of bytes ([#1199]).
+- cosmwasm-std: Pin uint version to 0.9.1 in order to maintain a reasonably low MSRV.
 - cosmwasm-std: Add missing `Isqrt` export ([#1214]).
 
 [#1199]: https://github.com/CosmWasm/cosmwasm/issues/1199

README.md

@@ -254,7 +254,9 @@ on our [YouTube channel](https://www.youtube.com/@CosmWasm), or
 
 ## Minimum Supported Rust Version (MSRV)
 
-See [Minimum Supported Rust Version (MSRV)](./docs/MSRV.md).
+See [Minimum Supported Rust Version (MSRV)] on Wiki.
+
+[Minimum Supported Rust Version (MSRV)]: https://github.com/CosmWasm/cosmwasm/wiki/Minimum-Supported-Rust-Version-(MSRV)
 
 ## API entry points