Bump version; Update changelog

CHANGELOG.md

@@ -1,5 +1,12 @@
 # Changelog
 
+## v2.1.4
+
+- SVG sources support;
+- Fixed support for not animated GIFs;
+- Proper filename in the `Content-Disposition` header;
+- Memory usage optimizations.
+
 ## v2.1.3
 
 - [Minio support](./docs/serving_files_from_s3.md#minio)

main.go

@@ -8,7 +8,7 @@ import (
 	_ "net/http/pprof"
 )
 
-const version = "2.1.3"
+const version = "2.1.4"
 
 type ctxKey string