docs: clarify release deployment process and enable manual deploy trigger

- Add workflow_dispatch to deploy.yml for manual deployment triggers
- Document that releases don't auto-deploy to production
- Add instructions for deploying releases to production
- Add verification steps for deployment

🤖 Generated with [Claude Code](https://claude.com/claude-code)

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

internal/validators/validators_test.go

@@ -893,10 +893,10 @@ func TestValidate_ServerNameFormat(t *testing.T) {
 
 func TestValidate_MultipleSlashesInServerName(t *testing.T) {
 	tests := []struct {
-		name         string
-		serverName   string
-		expectError  bool
-		errorMsg     string
+		name        string
+		serverName  string
+		expectError bool
+		errorMsg    string
 	}{
 		{
 			name:        "single slash - valid",
@@ -1592,4 +1592,4 @@ func createValidServerWithArgument(arg model.Argument) apiv0.ServerJSON {
 			},
 		},
 	}
-}
+}