Fix import error in Writer code example in README (#1234)

VMois · web-flow · commit 6481322ec00f · 2023-11-17T10:12:14.000-08:00
Fixes #1231
diff --git a/README.md b/README.md
@@ -401,7 +401,7 @@ for i := 0; i < retries; i++ {
     
     // attempt to create topic prior to publishing the message
     err = w.WriteMessages(ctx, messages...)
-    if errors.Is(err, LeaderNotAvailable) || errors.Is(err, context.DeadlineExceeded) {
+    if errors.Is(err, kafka.LeaderNotAvailable) || errors.Is(err, context.DeadlineExceeded) {
         time.Sleep(time.Millisecond * 250)
         continue
     }

Original file line number	Diff line number	Diff line change
`@@ -401,7 +401,7 @@ for i := 0; i < retries; i++ {`
`401`	`401`
`402`	`402`	`// attempt to create topic prior to publishing the message`
`403`	`403`	`err = w.WriteMessages(ctx, messages...)`
`404`		`- if errors.Is(err, LeaderNotAvailable) \|\| errors.Is(err, context.DeadlineExceeded) {`
	`404`	`+ if errors.Is(err, kafka.LeaderNotAvailable) \|\| errors.Is(err, context.DeadlineExceeded) {`
`405`	`405`	`time.Sleep(time.Millisecond * 250)`
`406`	`406`	`continue`
`407`	`407`	`}`