rename package enc -> hex

* Makefile (fmt): fmt lib instead of enc
* challenge/c01.go: Use lib instead of enc
* challenge/c02.go: Use lib instead of enc
* enc/b64.go -> lib/b64.go
* enc/hex.go -> lib/hex.go
* enc/xor.go -> lib/xor.go

1 files changed, 1 insertions, 1 deletions

diff --git a/Makefile b/Makefile
index fd91059..2abddd3 100644
--- a/Makefile
+++ b/Makefile
@@ -4,7 +4,7 @@ build: fmt
 	go build
 
 fmt:
-	go fmt -x ${MOD} ${MOD}/challenge ${MOD}/enc
+	go fmt -x ${MOD} ${MOD}/challenge ${MOD}/lib
 
 clean:
 	go clean