symbol removed from installation command (#1510)

Co-authored-by: panvalkar1994 <[email protected]>

Author: panvalkar1994

README.md

@@ -48,7 +48,7 @@ A MySQL-Driver for Go's [database/sql](https://golang.org/pkg/database/sql/) pac
 ## Installation
 Simple install the package to your [$GOPATH](https://github.com/golang/go/wiki/GOPATH "GOPATH") with the [go tool](https://golang.org/cmd/go/ "go command") from shell:
 ```bash
-$ go get -u github.com/go-sql-driver/mysql
+go get -u github.com/go-sql-driver/mysql
 ```
 Make sure [Git is installed](https://git-scm.com/downloads) on your machine and in your system's `PATH`.