README.md: move links above the mascot

Otherwise they don't show up on pkg.go.dev.

README.md

@@ -1,17 +1,17 @@
 # periph - Peripherals I/O in Go
 
-[![mascot](https://raw.githubusercontent.com/periph/website/master/site/static/img/periph-mascot-280.png)](https://periph.io/)
-
 Documentation is at https://periph.io
 
-[![PkgGoDev](https://pkg.go.dev/badge/periph.io/x/devices/v3)](https://pkg.go.dev/periph.io/x/devices/v3)
-[![Coverage
-Status](https://codecov.io/gh/periph/devices/graph/badge.svg)](https://codecov.io/gh/periph/devices)
-
 Join us for a chat on
 [gophers.slack.com/messages/periph](https://gophers.slack.com/messages/periph),
 get an [invite here](https://invite.slack.golangbridge.org/).
 
+[![mascot](https://raw.githubusercontent.com/periph/website/master/site/static/img/periph-mascot-280.png)](https://periph.io/)
+
+[![PkgGoDev](https://pkg.go.dev/badge/periph.io/x/devices/v3)](https://pkg.go.dev/periph.io/x/devices/v3)
+[![Coverage
+Status](https://codecov.io/gh/periph/devices/graph/badge.svg)](https://codecov.io/gh/periph/devices)
+
 
 ## Example