remove example

examples/search/index/indexADocument/main.go

@@ -1,25 +0,0 @@
-package main
-
-import (
-	"fmt"
-	"os"
-
-	"go.m3o.com/search"
-)
-
-// Index a document i.e. insert a document to search for.
-func main() {
-	searchService := search.NewSearchService(os.Getenv("M3O_API_TOKEN"))
-	rsp, err := searchService.Index(&search.IndexRequest{
-		Document: &search.Document{
-			Contents: map[string]interface{}{
-				"name":     "John Doe",
-				"age":      37,
-				"starsign": "Leo",
-			},
-			Id: "1234",
-		},
-		Index: "customers",
-	})
-	fmt.Println(rsp, err)
-}