fix(docs): improve explorer listing callout (#1000)

Author: dineshpinto

docs/run-node/4-register-validator.mdx

@@ -339,7 +339,8 @@ Follow the instructions in the guide below to stake FLR to your `Node-ID`.
 
 :::tip[Get listed on explorers]
 
-To get your validator logo and name listed on the explorers, open a PR on [TowoLabs/ftso-signal-providers](https://github.com/TowoLabs/ftso-signal-providers).
+Submit a PR to [TowoLabs/ftso-signal-providers](https://github.com/TowoLabs/ftso-signal-providers) adding your validator name, description, delegation address, and logo (per repo guidelines).
+Once merged, explorers should update on their next sync.
 
 :::
 

docs/run-node/5-flare-entity.mdx

@@ -733,7 +733,8 @@ Keep your Flare Entity software up-to-date with the latest official releases pro
 
 :::tip[Get listed on explorers]
 
-To get your validator logo and name listed on the explorers, open a PR on [TowoLabs/ftso-signal-providers](https://github.com/TowoLabs/ftso-signal-providers).
+Submit a PR to [TowoLabs/ftso-signal-providers](https://github.com/TowoLabs/ftso-signal-providers) adding your validator name, description, delegation address, and logo (per repo guidelines).
+Once merged, explorers should update on their next sync.
 
 :::
 
@@ -774,7 +775,8 @@ You need to fund [all Fast Updates accounts](#create-fast-updates-accounts) acco
 <details>
 <summary>T5. Icon and logo don't show up on Flare explorers</summary>
 
-To get your validator logo and name listed on the explorers, open a PR on [TowoLabs/ftso-signal-providers](https://github.com/TowoLabs/ftso-signal-providers).
+Submit a PR to [TowoLabs/ftso-signal-providers](https://github.com/TowoLabs/ftso-signal-providers) adding your validator name, description, delegation address, and logo (per repo guidelines).
+Once merged, explorers should update on their next sync.
 
 </details>