Actually apply the pre-commit fixers to the codebase.

This can be redone manually with
`pre-commit run --all`

While the pre-commit hook could be merged to run locally,
it is much cleaner to align all the files to best-practice
syntax in a single commit. It is also required for server-side
validation.

client/config.go

@@ -1,8 +1,9 @@
 package client
 
 import (
-	"gopkg.in/yaml.v2"
 	"os"
+
+	"gopkg.in/yaml.v2"
 )
 
 const (