Updates the README with basic usage and modifies the example accordingly

Author: tjj5036

README.md

@@ -2,8 +2,22 @@
 
 Optimizely Server Side SDK.... in Go.
 
-## Installation
+## Installation / Basic Usage
+
+TL;DR: just `yy` and `p` from the `examples` directory.
 
 1. Install the Optimizely Go SDK with `go get`:
 
     go get github.com/optimizely/go-sdk
+
+2. Import the Optimizely SDK:
+
+    import optimizely "github.com/optimizely/go-sdk/optimizely"
+
+3. Create a new `OptimizelyClient` object with your Account ID:
+
+    optimizely_client , err := optimizely.GetOptimizelyClient(OPTIMIZELY_ACCOUNT_ID)
+
+4. Do something cool with the Optimizely client!
+
+    optimizely_client.Track(.....)

examples/main.go

@@ -2,9 +2,10 @@ package main
 
 import (
 	"fmt"
-	"github.com/optimizely/go-sdk/optimizely"
 )
 
+import optimizely "github.com/optimizely/go-sdk/optimizely"
+
 func main() {
 	OPTIMIZELY_ACCOUNT_ID := "12345"
 	_, err := optimizely.GetOptimizelyClient(OPTIMIZELY_ACCOUNT_ID)