Add tasks for all the new languages

Task/Input-loop/Sidef/input-loop.sidef

@@ -0,0 +1,8 @@
+var file = File(__FILE__)
+file.open_r(\var fh, \var err) || die "#{file}: #{err}"
+
+fh.each { |line|              # iterates the lines of the fh
+    line.each_word { |word|   # iterates the words of the line
+        say word
+    }
+}