fix: update ethereum readme

Author: Niraj-Kamdar

packages/plugins/polywrap-ethereum-provider/README.rst

@@ -2,7 +2,7 @@ Polywrap Ethereum Provider
 ==========================
 This package provides a Polywrap plugin for interacting with EVM networks.
 
-The Ethereum Provider plugin implements the `ethereum-provider-interface`     @ [ens/wraps.eth:ethereum-provider@2.0.0](https://app.ens.domains/name/wraps.eth/details)     (see [../../interface/polywrap.graphql](../../interface/polywrap.graphql)).     It handles Ethereum wallet transaction signatures and sends JSON RPC requests     for the Ethereum wrapper.
+The Ethereum Provider plugin implements the `ethereum-provider-interface`     @ `ens/wraps.eth:ethereum-provider@2.0.0 <https://app.ens.domains/name/wraps.eth/details>`__     (see `../../interface/polywrap.graphql` ).     It handles Ethereum wallet transaction signatures and sends JSON RPC requests     for the Ethereum wrapper.
 
 Quickstart
 ----------