added start and end triggers

lib/DDG/Goodie/Pi.pm

@@ -15,7 +15,8 @@ attribution github => ["https://github.com/puskin94", "puskin94"],
             github => ["https://github.com/jmvbxx", "jmvbxx"];
 
 
-triggers startend => "pi", "digits of pi","π","digits of π", "pi to", "π to";
+triggers start => "pi","π", "pi to", "π to";
+triggers end => "digits of pi", "digits of π";
 
 # $PI now have 1 000 000 decimals
 

t/Pi.t

@@ -17,7 +17,7 @@ ddg_goodie_test(
 		operation => ["First 23 digits of Pi"],
 		result => "3.14159265358979323846264"
 	}),
-	'8 pi' => test_zci("3.14159265",
+	'π 8' => test_zci("3.14159265",
 	structured_answer => {
 		input => [],
 		operation => ["First 8 digits of Pi"],