Entry upgrade also delivers a mining rig

Terminal, rig and an RZX 50 (520 of goods) for 300, same price tier as the
other early network upgrades; the player is left with enough cash for the
first week's rent.

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

src/Decentralized/Unlock.cs

@@ -2,7 +2,7 @@ using System;
 
 namespace Decentralized
 {
-    /// <summary>人脉网络里的"Web3 治理社区"：整个 mod 的入口。买下后交付交易终端和一张 RZX 50，并开始每天的行情与挖矿结算；矿架向杰克逊博士购买。</summary>
+    /// <summary>人脉网络里的"Web3 治理社区"：整个 mod 的入口。买下后交付交易终端、一个矿架和一张 RZX 50，并开始每天的行情与挖矿结算；更多显卡、矿架向杰克逊博士购买。</summary>
     public static class Unlock
     {
         public const string Id = "PD_WEB3_COMMUNITY";
@@ -31,6 +31,7 @@ namespace Decentralized
         private static void OnPurchased()
         {
             Items.Give(ModHelper.SpawnItem(Items.Terminal));
+            Items.Give(ModHelper.SpawnItem(Items.Rig));
             Items.Give(ModHelper.SpawnItem(Items.GpuId("RZX50")));
             Log.Info("已加入 Web3 治理社区");
         }