Update readme

README.md

@@ -1,2 +1,46 @@
 # migration
-Database Migration utility for REL
+
+[![GoDoc](https://godoc.org/github.com/go-rel/migration?status.svg)](https://pkg.go.dev/github.com/go-rel/migration)
+[![Test](https://github.com/go-rel/migration/actions/workflows/test.yml/badge.svg)](https://github.com/go-rel/migration/actions/workflows/test.yml)
+[![Go Report Card](https://goreportcard.com/badge/github.com/go-rel/migration)](https://goreportcard.com/report/github.com/go-rel/migration)
+[![codecov](https://codecov.io/gh/go-rel/migration/branch/main/graph/badge.svg?token=1yyLz5sbBR)](https://codecov.io/gh/go-rel/migration)
+[![Gitter chat](https://badges.gitter.im/go-rel/rel.png)](https://gitter.im/go-rel/rel)
+
+Database Migration utility for Golang.
+
+## Example 
+
+```gopackage main
+
+import (
+    "context"
+
+    "github.com/go-rel/doc/examples/db/migrations"
+    "github.com/go-rel/mysql"
+    "github.com/go-rel/rel"
+    "github.com/go-rel/rel/migrator"
+    _ "github.com/go-sql-driver/mysql"
+)
+
+func main() {
+    var (
+        ctx  = context.TODO()
+        repo = rel.New(mysql.MustOpen("root@(source:3306)/rel_test?charset=utf8&parseTime=True&loc=Local"))
+        m    = migrator.New(repo)
+    )
+
+    // Register migrations
+    m.Register(20202806225100, migrations.MigrateCreateTodos, migrations.RollbackCreateTodos)
+
+    // Run migrations
+    m.Migrate(ctx)
+    // OR:
+    // m.Rollback(ctx)
+}
+```
+
+More Info: https://go-rel.github.io/migration
+
+## License
+
+Released under the [MIT License](https://github.com/go-rel/migration/blob/master/LICENSE)