chore : add structured package data for math/base/special/csignum

Author: MeKaustubh07

lib/node_modules/@stdlib/math/base/special/csignum/package.json

@@ -60,5 +60,76 @@
     "complex",
     "cmplx",
     "number"
-  ]
+  ],
+  "__stdlib__": {
+    "scaffold": {
+      "$schema": "math/base@v1.0",
+      "base_alias": "csignum",
+      "alias": "csignum",
+      "pkg_desc": "evaluate the signum function of a double-precision complex floating-point number",
+      "desc": "evaluates the signum function of a double-precision complex floating-point number",
+      "short_desc": "signum function of a complex number",
+      "parameters": [
+        {
+          "name": "z",
+          "desc": "complex number",
+          "type": {
+            "javascript": "Complex128",
+            "jsdoc": "Complex128",
+            "c": "stdlib_complex128_t",
+            "dtype": "complex128"
+          },
+          "domain": [
+            {
+              "min": "-infinity",
+              "max": "infinity"
+            }
+          ],
+          "rand": {
+            "prng": "random/base/box-muller",
+            "parameters": []
+          },
+          "example_values": [
+            5.0,
+            3.0,
+            -5.0,
+            2.0,
+            -2.0,
+            1.0,
+            -1.0,
+            4.0,
+            -4.0,
+            6.0,
+            -6.0,
+            7.0,
+            -7.0,
+            8.0,
+            -8.0,
+            9.0,
+            -9.0,
+            10.0,
+            -10.0,
+            11.0
+          ]
+        }
+      ],
+      "returns": {
+        "desc": "result",
+        "type": {
+          "javascript": "Complex128",
+          "jsdoc": "Complex128",
+          "c": "stdlib_complex128_t",
+          "dtype": "complex128"
+        }
+      },
+      "keywords": [
+        "signum",
+        "sign",
+        "sgn",
+        "complex",
+        "cmplx"
+      ],
+      "extra_keywords": []
+    }
+  }
 }