Update README (#245)

Author: johnweldon

README.md

@@ -1,22 +1,8 @@
-[![GoDoc](https://godoc.org/gopkg.in/ldap.v3?status.svg)](https://godoc.org/gopkg.in/ldap.v3)
+[![GoDoc](https://godoc.org/github.com/go-ldap/ldap?status.svg)](https://godoc.org/github.com/go-ldap/ldap)
 [![Build Status](https://travis-ci.org/go-ldap/ldap.svg)](https://travis-ci.org/go-ldap/ldap)
 
 # Basic LDAP v3 functionality for the GO programming language.
 
-## Install
-
-For the latest version use:
-
-    go get gopkg.in/ldap.v3
-
-Import the latest version with:
-
-    import "gopkg.in/ldap.v3"
-
-## Required Libraries:
-
- - github.com/go-asn1-ber/asn1-ber
-
 ## Features:
 
  - Connecting to LDAP server (non-TLS, TLS, STARTTLS)