Fix go.mod: replace for package fork and zstd dependency

go.mod

@@ -1,6 +1,9 @@
-module github.com/dutchcoders/transfer.sh
+module git.kiska.pw/kiska/transfer.sh
 
-go 1.12
+go 1.15
+
+replace github.com/dutchcoders/transfer.sh => ./
+replace github.com/dutchcoders/transfer.sh-web => git.kiska.pw/kiska/transfer.sh-web v0.0.0-20210208004239-696c724b9327
 
 require (
 	cloud.google.com/go v0.54.0 // indirect
@@ -20,6 +23,7 @@ require (
 	github.com/gorilla/mux v1.7.4
 	github.com/gorilla/securecookie v1.1.1 // indirect
 	github.com/jmespath/go-jmespath v0.3.0 // indirect
+	github.com/klauspost/compress/zstd v1.11.7
 	github.com/mattn/go-colorable v0.1.6 // indirect
 	github.com/microcosm-cc/bluemonday v1.0.2
 	github.com/nu7hatch/gouuid v0.0.0-20131221200532-179d4d0c4d8d // indirect
@@ -36,5 +40,3 @@ require (
 	storj.io/common v0.0.0-20201207172416-78f4e59925c3
 	storj.io/uplink v1.4.2
 )
-
-replace github.com/dutchcoders/transfer.sh-web => git.kiska.pw/kiska/transfer.sh-web v0.0.0-20210208004239-696c724b9327