add maintained versions of cosmovisor to readme

tools/cosmovisor/README.md

@@ -32,7 +32,7 @@ Cosmovisor is designed to be used as a wrapper for a `Cosmos SDK` app:
 
 *Note: If new versions of the application are not set up to run in-place store migrations, migrations will need to be run manually before restarting `cosmovisor` with the new binary. For this reason, we recommend applications adopt in-place store migrations.*
 
-*Note: If validators would like to enable the auto-download option (which [we don't recommend](#auto-download)), and they are currently running an application using Cosmos SDK `v0.42`, they will need to use Cosmovisor [`v0.1`](https://github.com/cosmos/cosmos-sdk/releases/tag/cosmovisor%2Fv0.1.0). Later versions of Cosmovisor do not support Cosmos SDK `v0.44.3` or earlier if the auto-download option is enabled.*
+*Note: Only the last two versions of cosmovisor are actively developed/maintained. Older versions are longer maintained and is recommended not to be used*
 
 ## Contributing
 
@@ -44,7 +44,7 @@ Release branches have the following format `release/cosmovisor/vA.B.x`, where A
 
 ### Installation
 
-You can download Cosmovisor from the [GitHub releases](https://github.com/cosmos/cosmos-sdk/releases/tag/cosmovisor%2Fv1.3.0).
+You can download Cosmovisor from the [GitHub releases](https://github.com/cosmos/cosmos-sdk/releases/tag/cosmovisor%2Fv1.5.0).
 
 To install the latest version of `cosmovisor`, run the following command: