Update README.md

Author: dtylman

README.md

@@ -1 +1,40 @@
-# scp
+# scp
+
+A Simple `go` SCP client library
+
+## Usage
+
+```go
+import (
+  "github.com/dtylman/scp"
+  "golang.org/x/crypto/ssh"
+)
+```
+
+## Sending Files
+
+Copies `/var/log/messages` to remote `/tmp/lala`:
+
+```go
+var sc* ssh.Client
+// establish ssh connection into sc here...
+n,err:=scp.CopyTo(sc, "/var/log/messages", "/tmp/lala")
+if err==nil{
+  fmt.Printf("Sent %v bytes",n)
+}
+```
+
+## Receiving Files
+
+Copies remote `/var/log/message` to local `/tmp/lala`:
+
+```go
+var sc* ssh.Client
+// establish ssh connection into sc here...
+n,err:=scp.CopyFrom(sc, "/var/log/message", "/tmp/lala")
+if err==nil{
+  fmt.Printf("Sent %v bytes",n)
+}
+```
+
+