README updates for drivers
# drivers
-Database drivers for package gdb.
+Powerful database drivers for package gdb.
# Installation
-Let's take `pgsql` for example.
+Let's take `mysql` for example.
```
-go get -u github.com/gogf/gf/contrib/drivers/pgsql/v2
+go get -u github.com/gogf/gf/contrib/drivers/mysql/v2
```
Choose and import the driver to your project:
```
-import _ "github.com/gogf/gf/contrib/drivers/pgsql/v2"
+import _ "github.com/gogf/gf/contrib/drivers/mysql/v2"
+```
+
+Commonly imported at top of `main.go`:
+```go
+package main
+
+import (
+ _ "github.com/gogf/gf/contrib/drivers/mysql/v2"
+
+ // Other imported packages.
+)
+
+func main() {
+ // Main logics.
+}
```
# Supported Drivers
