@spazm solution for Challenge 198-2

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diff --git a/challenge-198/spazm/perl/ch-2.pl b/challenge-198/spazm/perl/ch-2.pl
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+#!/usr/bin/env perl
+use v5.34;
+
+use experimental qw(signatures);
+use Math::Prime::Util qw(primes);
+
+=pod
+Task 2: Prime Count
+Submitted by: Mohammad S Anwar
+
+You are given an integer $n > 0.
+
+Write a script to print the count of primes less than $n.
+=cut
+
+sub count_of_primes ($n)
+{
+    return scalar @{ primes($n) };
+}
+
+sub main
+{
+    for my $n ( 0, 1, 10, 15, 25 )
+    {
+        printf( "there are %d primes less than %i\n",
+            count_of_primes($n), $n );
+    }
+}
+
+main();