Remove test files

test-bce-tags.md

@@ -1,11 +0,0 @@
-<!-- factbase:test02 -->
-# BCE Tag Test 2
-
-- Format J: space BCE @t[=31 BCE]
-- Format K: space BCE 4-digit @t[=0031 BCE]
-- Format L: space BC @t[=31 BC]
-- Format M: dash BCE @t[=31-BCE]
-- Format N: BCE prefix @t[=BCE31]
-- Format O: BCE prefix padded @t[=BCE0031]
-- Format P: range with BCE @t[=490 BCE..479 BCE]
-- Format Q: just text year @t[=31BCE]