docs: Remove specific pricing and earning details from farming documentation

docs/farming/advanced-nodes.md

@@ -21,14 +21,6 @@ Beyond traditional farming nodes, ThreeFold offers specialized **Edge Compute**
 | **Network** | 2.5GbE LAN |
 | **Form Factor** | Mini PC, silent/dedicated use ready |
 
-### Cost and Earning Potential
-
-| **Parameter** | **Value** |
-|---------------|-----------|
-| **Purchase Price** | €400 (~$435 USD) |
-| **Guaranteed Monthly Earning** | €20/month (≈ 2,000 SPORE/month) |
-| **Break-even Time** | ~20 months |
-
 ### Three Usage Options
 
 #### Option 1: Use It Yourself (Free Forever)
@@ -72,14 +64,6 @@ When you make part or all of it available to the network and earn SPORE tokens:
 | **Network** | Dual 2.5 G LAN |
 | **Form Factor** | Compact, silent, ready for 24/7 operation |
 
-### Cost and Earning Potential
-
-| **Parameter** | **Value** |
-|---------------|-----------|
-| **Purchase Price** | Premium pricing (varies by vendor) |
-| **Guaranteed Monthly Earning** | €66.67/month (≈ 6,667 SPORE/month) |
-| **Break-even Time** | Variable based on purchase price |
-
 ### AI-Focused Features
 
 - ✅ **Built-in AI Acceleration** - 50 TOPS NPU for local AI workloads
@@ -107,6 +91,7 @@ graph TD
     
     C --> F[You Choose:<br/>Hold • Convert • Use]
     D --> G[SPORE Supply Decreases<br/>Your Holdings More Valuable]
+    E --> H[The ecosystem grows<br/>Everyone benefits]
 ```
 
 ---
@@ -118,8 +103,6 @@ graph TD
 | **CPU Performance** | High (6-core Zen 4) | Very High (8-core AI) | Moderate |
 | **RAM** | 32GB | 128GB DDR5 | 32GB |
 | **AI Capabilities** | Basic | Advanced NPU | None |
-| **Purchase Price** | €400 | Premium | $350 |
-| **Monthly Earning** | 2,000 SPORE | 6,667 SPORE | 1,000-12,000 SPORE |
 | **Power Usage** | 30-40W | 45-55W | ~60W |
 | **Best For** | General compute | AI workloads | Traditional farming |