fix(git): add vendor in .gitignore

vendor/github.com/lib/pq/uuid.go

@@ -1,23 +0,0 @@
-package pq
-
-import (
-	"encoding/hex"
-	"fmt"
-)
-
-// decodeUUIDBinary interprets the binary format of a uuid, returning it in text format.
-func decodeUUIDBinary(src []byte) ([]byte, error) {
-	if len(src) != 16 {
-		return nil, fmt.Errorf("pq: unable to decode uuid; bad length: %d", len(src))
-	}
-
-	dst := make([]byte, 36)
-	dst[8], dst[13], dst[18], dst[23] = '-', '-', '-', '-'
-	hex.Encode(dst[0:], src[0:4])
-	hex.Encode(dst[9:], src[4:6])
-	hex.Encode(dst[14:], src[6:8])
-	hex.Encode(dst[19:], src[8:10])
-	hex.Encode(dst[24:], src[10:16])
-
-	return dst, nil
-}