update details sigma command pattern

src/lang/command_patterns.js

@@ -18,10 +18,10 @@ const commandPatterns = [
     // Sigma details patterns
     {
         name: 'sigma-details',
-        regex: /^sigma\s+(details|info|about)\s+(.+)$/i,
+        regex: /^details\s+sigma\s+(.+)$/i,
         action: 'details',
         module: 'sigma',
-        params: [2] // rule ID is in capturing group 2
+        params: [1] // rule ID is in capturing group 1
     },
     // Sigma search patterns
     {