Update README.md

Author: roshangade

README.md

@@ -1,2 +1,37 @@
-# rest-api-framework
+# REST API Framework
 REST API framework for go lang
+
+# Framework is under development
+## Status: 
+- Working on POC as per concept
+```
+var api rest.API
+
+// request interceptor / middleware
+api.Use(func(ctx *rest.Context) {
+  ctx.Set("authtoken", "roshangade")
+})
+
+// routes
+api.GET("/", func(ctx *rest.Context) {
+  ctx.Send("Hello World!")
+})
+
+api.GET("/foo", func(ctx *rest.Context) {
+  ctx.Status(401).Throw(errors.New("UNAUTHORIZED"))
+})
+
+api.GET("/:bar", func(ctx *rest.Context) {
+  fmt.Println("authtoken", ctx.Get("authtoken"))
+  ctx.SendJSON(ctx.Params)
+})
+
+// error handler
+api.Error("UNAUTHORIZED", func(ctx *rest.Context) {
+  ctx.Send("You are unauthorized")
+})
+
+fmt.Println("Starting server.")
+
+http.ListenAndServe(":8080", api)
+```