Add info nomination pools and OpenGov (#6142)

* added msg box

* minor edits

* modified text

- same as support

docs/learn/learn-nomination-pools.md

@@ -7,7 +7,12 @@ keyword: [nominate, nominator, stake, staking, pools]
 slug: ../learn-nomination-pools
 ---
 
-import RPC from "./../../components/RPC-Connection";
+import RPC from "./../../components/RPC-Connection"; import MessageBox from
+"../../components/MessageBox"; import "../../components/MessageBox.css";
+
+<MessageBox message="<b>Nomination Pools are evolving!</b>
+Soon you'll be able to participate in a pool and in OpenGov with your pooled funds!
+You do not need to do anything, unless you are participating in a pool and also staking solo from the same account. In this case, please check [<b>this article</b>](https://support.polkadot.network/support/solutions/articles/65000188140-changes-for-nomination-pool-members-and-opengov-participation) on the actions you need to take as soon as possible." />
 
 :::info Nomination Pools are live on Polkadot!
 

docs/learn/learn-staking.md

@@ -7,7 +7,12 @@ keywords: [staking, stake, nominate, nominating, NPoS, faq]
 slug: ../learn-staking
 ---
 
-import RPC from "./../../components/RPC-Connection";
+import RPC from "./../../components/RPC-Connection"; import MessageBox from
+"../../components/MessageBox"; import "../../components/MessageBox.css";
+
+<MessageBox message="<b>Nomination Pools are evolving!</b>
+Soon you'll be able to participate in a pool and in OpenGov with your pooled funds!
+You do not need to do anything, unless you are participating in a pool and also staking solo from the same account. In this case, please check [<b>this article</b>](https://support.polkadot.network/support/solutions/articles/65000188140-changes-for-nomination-pool-members-and-opengov-participation) on the actions you need to take as soon as possible." />
 
 :::tip New to Staking?