Update error message

Message is paths must be >= 2 but condition is checking for < 3

llarp/config/config.cpp

@@ -425,7 +425,7 @@ namespace llarp
         },
         [this](int arg) {
           if (arg < 3 or arg > 8)
-            throw std::invalid_argument("[endpoint]:paths must be >= 2 and <= 8");
+            throw std::invalid_argument("[endpoint]:paths must be >= 3 and <= 8");
           m_Paths = arg;
         });