chore: add structured package data for math/base/special/expm1rel

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---

Author: manvith2003

lib/node_modules/@stdlib/math/base/special/expm1rel/package.json

@@ -69,5 +69,84 @@
     "euler",
     "number"
   ],
-  "__stdlib__": {}
+  "__stdlib__": {
+    "scaffold": {
+      "$schema": "math/base@v1.0",
+      "base_alias": "expm1rel",
+      "alias": "expm1rel",
+      "pkg_desc": "compute the relative error exponential",
+      "desc": "computes the relative error exponential",
+      "short_desc": "relative error exponential",
+      "parameters": [
+        {
+          "name": "x",
+          "desc": "input value",
+          "type": {
+            "javascript": "number",
+            "jsdoc": "number",
+            "c": "double",
+            "dtype": "float64"
+          },
+          "domain": [
+            {
+              "min": "-infinity",
+              "max": "infinity"
+            }
+          ],
+          "rand": {
+            "prng": "random/base/uniform",
+            "parameters": [
+              -10,
+              10
+            ]
+          },
+          "example_values": [
+            -1.2,
+            2,
+            -3.1,
+            -4.7,
+            5.5,
+            6.7,
+            8.9,
+            -10.2,
+            11.3,
+            -12.4,
+            13.5,
+            14.6,
+            -15.7,
+            16.8,
+            -17.9,
+            18.1,
+            -19.11,
+            20.12,
+            -21.15,
+            23.78
+          ]
+        }
+      ],
+      "returns": {
+        "desc": "function value",
+        "type": {
+          "javascript": "number",
+          "jsdoc": "number",
+          "c": "double",
+          "dtype": "float64"
+        }
+      },
+      "keywords": [
+        "expm1",
+        "power",
+        "natural",
+        "exp",
+        "relative",
+        "error",
+        "err",
+        "exponential",
+        "euler"
+      ],
+      "extra_keywords": [
+        "math.expm1"
+      ]
+    }
+  }
 }