fixed constant spec for the time being

Author: patvice

spec/ruby_llm/mcp_spec.rb

@@ -1,11 +1,7 @@
 # frozen_string_literal: true
 
-RSpec.describe RubyLlm::MCP do
+RSpec.describe RubyLLM::MCP do
   it "has a version number" do
-    expect(RubyLlm::MCP::VERSION).not_to be nil
-  end
-
-  it "does something useful" do
-    expect(false).to eq(true)
+    expect(RubyLLM::MCP::VERSION).not_to be nil
   end
 end