Add some ac.* to known academic TLDs

lib/swot.rb

@@ -5,7 +5,37 @@ module Swot
 
   # These top-level domains are guaranteed to be academic instituions.
   ACADEMIC_TLDS = [
+    'ac.ae',
+    'ac.at',
+    'ac.bd',
+    'ac.be',
+    'ac.cr',
+    'ac.cy',
+    'ac.fj',
+    'ac.id',
+    'ac.il',
+    'ac.ir',
+    'ac.jp',
+    'ac.ke',
+    'ac.kr',
+    'ac.ma',
+    'ac.mu',
+    'ac.mw',
+    'ac.mz',
+    'ac.nz',
+    'ac.pa',
+    'ac.pg',
+    'ac.rs',
+    'ac.ru',
+    'ac.rw',
+    'ac.th',
+    'ac.tz',
+    'ac.ug',
     'ac.uk',
+    'ac.yu',
+    'ac.za',
+    'ac.zm',
+    'ac.zw',
     'edu',
     'edu.af',
     'edu.al',