Clear repo

To be able to perform the migration, we need to start from an empty directory/repo.

vendor/go.uber.org/zap/checklicense.sh

@@ -1,17 +0,0 @@
-#!/bin/bash -e
-
-ERROR_COUNT=0
-while read -r file
-do
-	case "$(head -1 "${file}")" in
-		*"Copyright (c) "*" Uber Technologies, Inc.")
-			# everything's cool
-			;;
-		*)
-			echo "$file is missing license header."
-			(( ERROR_COUNT++ ))
-			;;
-	esac
-done < <(git ls-files "*\.go")
-
-exit $ERROR_COUNT