Use mod vendor for vendored directory (backwards compatible)

vendor/github.com/peterhellberg/emojilib/README.md

@@ -0,0 +1,61 @@
+# :book: emojilib
+
+[![Build Status](https://travis-ci.org/peterhellberg/emojilib.svg?branch=master)](https://travis-ci.org/peterhellberg/emojilib)
+[![GoDoc](https://img.shields.io/badge/godoc-reference-blue.svg?style=flat)](https://godoc.org/github.com/peterhellberg/emojilib)
+[![License MIT](https://img.shields.io/badge/license-MIT-lightgrey.svg?style=flat)](https://github.com/peterhellberg/emojilib#license-mit)
+
+The [Emoji keyword library](https://github.com/muan/emojilib) by [@muan](https://github.com/muan/) ported to Go. (using `go generate`)
+
+## Installation
+
+    go get -u github.com/peterhellberg/emojilib
+
+## Usage
+
+```go
+package main
+
+import (
+	"fmt"
+
+	"github.com/peterhellberg/emojilib"
+)
+
+func main() {
+	fmt.Println(emojilib.ReplaceWithPadding("I :green_heart: You!"))
+}
+```
+
+## Generating a new version
+
+```bash
+$ go generate
+```
+
+This will download the latest version of [emojis.json](https://raw.githubusercontent.com/muan/emojilib/master/emojis.json)
+and generate a new version of `generated.go`
+
+_You’ll need to have the [golang.org/x/tools/imports](https://golang.org/x/tools/imports) package installed in order to run the generator._
+
+## License (MIT)
+
+Copyright (c) 2015-2017 [Peter Hellberg](http://c7.se/)
+
+> Permission is hereby granted, free of charge, to any person obtaining
+> a copy of this software and associated documentation files (the
+> "Software"), to deal in the Software without restriction, including
+> without limitation the rights to use, copy, modify, merge, publish,
+> distribute, sublicense, and/or sell copies of the Software, and to
+> permit persons to whom the Software is furnished to do so, subject to
+> the following conditions:
+
+> The above copyright notice and this permission notice shall be
+> included in all copies or substantial portions of the Software.
+
+> THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+> EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+> MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+> NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+> LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+> OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+> WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.