add notice of roadmap upcoming to btc integration

docs/components/bitcoin.md

@@ -8,6 +8,8 @@ sidebar_position: 5
 
 The ThreeFold ecosystem fully embraces Bitcoin (BTC) as a native payment and reward mechanism. Users can seamlessly utilize BTC to access any product or service within the ThreeFold ecosystem, from deploying workloads to paying for network usage. This deep Bitcoin integration provides a familiar and trusted payment rail for both users and farmers.
 
+This feature will be implement in ThreeFold V4. Stay tuned for more information on this future feature.
+
 ## Users Integration
 
 For users looking to deploy ThreeFold services, BTC serves as a direct payment method. Whether you're setting up edge computing nodes, storage solutions, or other ThreeFold infrastructure, you can pay for these deployments using Bitcoin. This streamlines the payment process and eliminates the need for multiple token conversions or complex payment structures.

docs/introduction.md

@@ -1,5 +1,6 @@
 ---
 sidebar_position: 1
+description: ThreeFold is laying the foundation for Web4, the next generation of the Internet.
 ---
 
 # Introduction

docs/roadmap.md

@@ -45,6 +45,7 @@ Currently, the ThreeFold Grid is in more than 50 countries with thousands of nod
 | 🔄 Pre-Order Now | Web4 Node  |
 | 🔄 Pre-Order Now | Web4 Phone  |
 | 🔄 Pre-Order 2025 Q1 | Web4 Router  |
+| 🔄 Upcoming | BTC Integration  |
 
 
 ## Technology Roadmap   

docs/tokens/tokenomics.md

@@ -11,7 +11,7 @@ INCA is our utility like token empowering our ThreeFold grid.
 Users use INCA tokens to deploy web solutions on top of the ThreeFold grid
 
 - compatible with any web2, web3 and web4 solution
-- [More info see here](../use.md)
+- [More info see here](../how_to_use_it.md)
 
 Farmers generate INternet CApacity and earn INCA tokens: