Update getting-started.md (#2330)

Import path incorrect for signal, added import "os/signal". Also the current online instructions are broken, ctx is not plumped through, but it is here in the forked markdown, so probably needs to be pushed out.
open-telemetry · Oct 28, 2021 · c577314 · c577314
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commit c577314
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/website_docs/getting-started.md b/website_docs/getting-started.md
@@ -91,6 +91,7 @@ import (
 	"context"
 	"log"
 	"os"
+	"os/signal"
 )
 
 func main() {