Use https://pkg.go.dev/ instead of godoc.org

For the badge, I've used golang/go#36982 (comment)

.gitignore

@@ -1,3 +1,5 @@
+!/.github
+
 /.assets
 /.cozy
 /bin

README.md

@@ -1,7 +1,7 @@
 Cozy Cloud
 ==========
 
-[![GoDoc](https://godoc.org/github.com/cozy/cozy-stack?status.svg)](https://godoc.org/github.com/cozy/cozy-stack)
+[![go.dev reference](https://img.shields.io/badge/go.dev-reference-007d9c?logo=go&logoColor=white&style=flat-square)](https://pkg.go.dev/github.com/cozy/cozy-stack)
 [![Build Status](https://github.com/cozy/cozy-stack/workflows/CI/badge.svg)](https://github.com/cozy/cozy-stack/actions)
 [![Go Report Card](https://goreportcard.com/badge/github.com/cozy/cozy-stack)](https://goreportcard.com/report/github.com/cozy/cozy-stack)
 

docs/archives/realtime.md

@@ -93,7 +93,7 @@ sharing from).
     we do not need, has
     [better server support (92% users)](http://caniuse.com/#feat=websockets) but
     is impossible to polyfill client side, more popular, there is a better
-    [golang package](https://godoc.org/github.com/gorilla/websocket)
+    [golang package](https://pkg.go.dev/github.com/gorilla/websocket)
 -   **SockJS & cie** they are **a lot** of packages which imitate Websocket API
     while using complicated client&server polyfill to allow support of older
     browser. [SockJS](https://github.com/sockjs/) is a drop-in websocket

docs/auth.md

@@ -857,7 +857,7 @@ The derived password is stored on the server in a secure fashion, with a
 password hashing function. The hashing function and its parameter are stored
 with the hash, in order to make it possible to change the algorithm and/or the
 parameters later if we had any suspicion that it became too weak. The initial
-algorithm is [scrypt](https://godoc.org/golang.org/x/crypto/scrypt).
+algorithm is [scrypt](https://pkg.go.dev/golang.org/x/crypto/scrypt).
 
 The access code is valid only once, and will expire after 5 minutes
 

pkg/crypto/scrypt.go

@@ -17,8 +17,8 @@ import (
 
 // Scrypt params, this set of parameters is recommended in
 // - https://www.tarsnap.com/scrypt/scrypt-slides.pdf
-// - https://godoc.org/golang.org/x/crypto/scrypt#Key
-// - https://godoc.org/github.com/elithrar/simple-scrypt#DefaultParams
+// - https://pkg.go.dev/golang.org/x/crypto/scrypt#Key
+// - https://pkg.go.dev/github.com/elithrar/simple-scrypt#DefaultParams
 // - https://blog.filippo.io/the-scrypt-parameters/
 // - https://github.com/golang/go/issues/22082
 const defaultN = 32768