migrate from govendor to dep

vendor/github.com/rainycape/unidecode/LICENSE

@@ -1,3 +1,5 @@
+Copyright 2014 Rainy Cape S.L. <hello@rainycape.com>
+
 Apache License
                            Version 2.0, January 2004
                         http://www.apache.org/licenses/
@@ -198,4 +200,4 @@ Apache License
    distributed under the License is distributed on an "AS IS" BASIS,
    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    See the License for the specific language governing permissions and
-   limitations under the License.
+   limitations under the License.

vendor/github.com/rainycape/unidecode/unidecode.go

@@ -3,6 +3,8 @@
 // approximations.
 package unidecode
 
+//go:generate go run make_table.go
+
 import (
 	"sync"
 	"unicode"