Update README.md

Author: burakkoken

README.md

@@ -1,2 +1,31 @@
 # gdbc-mssql
-GDBC MySQL Driver
+GDBC Mssql Driver - It is based on [github.com/denisenkom/go-mssqldb](https://github.com/denisenkom/go-mssqldb)
+
+[![Go Report Card](https://goreportcard.com/badge/github.com/go-gdbc/gdbc-mssql)](https://goreportcard.com/report/github.com/go-gdbc/gdbc-mssql)
+[![codecov](https://codecov.io/gh/go-gdbc/gdbc-mssql/branch/main/graph/badge.svg?token=NKG1ZPDTAV)](https://codecov.io/gh/go-gdbc/gdbc-mssql)
+[![Build Status](https://travis-ci.com/go-gdbc/gdbc-mssql.svg?branch=main)](https://travis-ci.com/go-gdbc/gdbc-mssql)
+
+# Usage
+```go
+dataSource, err := gdbc.GetDataSource("gdbc:sqlserver://username:password@localhost:3000?param1=value&param2=value")
+if err != nil {
+    panic(err)
+}
+
+var connection *sql.DB
+connection, err = dataSource.GetConnection()
+if err != nil {
+    panic(err)
+}
+```
+
+MsSQL GDBC URL takes one of the following forms:
+
+```
+gdbc:sqlserver://user@host/instanceName?arg1=value1
+gdbc:sqlserver://user:password@host/instanceName?arg1=value1
+gdbc:sqlserver://user@host:port?arg1=value1
+gdbc:sqlserver://user:password@host:port?arg1=value1
+```
+
+Checkout [github.com/denisenkom/go-mssqldb](https://github.com/denisenkom/go-mssqldb) for arguments details.