added more examples

examples/fizzbuzz.clx

@@ -0,0 +1,10 @@
+#!/usr/bin/env clyx
+:: _main [
+  for [ 1 101 range ] [
+    1 # tracking flag
+    swap # the index is on top
+    dup 3 mod 0= if [ "Fizz" puts swap drop 0 swap ] [ ]
+    dup 5 mod 0= if [ "Buzz" puts swap drop 0 swap ] [ ]
+    swap if [ . ] [ drop cr ]
+  ]
+]