docs: remove 'new' mentions in some info blocks

Author: jpraynaud

docs/website/root/mithril/intro.md

@@ -5,7 +5,7 @@ sidebar_label: Introduction
 
 # About Mithril
 
-:::info New
+:::info
 
 :new: Explore the Mithril protocol through our [protocol simulation](./mithril-protocol/simulation.md). This interactive experience will provide you with insights into how participants collaborate to generate a **multi-signature**, and you'll also gain a clearer understanding of the protocol parameters.
 

docs/website/root/mithril/mithril-protocol/protocol.md

@@ -11,7 +11,7 @@ Mithril is based on the research paper [Mithril: Stake-based Threshold Multisign
 
 :::
 
-:::info New
+:::info
 
 :new: You can interact with the **Mithril protocol** through the [protocol simulation](./simulation.md). This will help you understand participants' interactions, multi-signature creation, and the influence of protocol parameters.
 

docs/website/versioned_docs/version-maintained/mithril/intro.md

@@ -5,7 +5,7 @@ sidebar_label: Introduction
 
 # About Mithril
 
-:::info New
+:::info
 
 :new: Explore the Mithril protocol through our [protocol simulation](./mithril-protocol/simulation.md). This interactive experience will provide you with insights into how participants collaborate to generate a **multi-signature**, and you'll also gain a clearer understanding of the protocol parameters.
 

docs/website/versioned_docs/version-maintained/mithril/mithril-protocol/protocol.md

@@ -11,7 +11,7 @@ Mithril is based on the research paper [Mithril: Stake-based Threshold Multisign
 
 :::
 
-:::info New
+:::info
 
 :new: You can interact with the **Mithril protocol** through the [protocol simulation](./simulation.md). This will help you understand participants' interactions, multi-signature creation, and the influence of protocol parameters.