Mark parameters as optional

Author: Planeshifter

lib/node_modules/@stdlib/fastmath/special/alpha-max-plus-beta-min/docs/repl.txt

@@ -35,10 +35,10 @@
     beta: number
         Beta.
 
-    nonnegative: boolean
+    nonnegative: boolean (optional)
         Boolean indicating whether input values are always nonnegative.
 
-    ints: boolean
+    ints: boolean (optional)
         Boolean indicating whether input values are always 32-bit integers.
 
     Returns