chore: update keywords

Signed-off-by: Athan <[email protected]>

Author: kgryte

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

@@ -135,7 +135,6 @@
         "derivative",
         "trigamma",
         "gamma",
-        "gammaf",
         "psi"
       ],
       "extra_keywords": []