Remove period at the end of line making URLs harder to copy/paste

Summary: TSIA

Test Plan: N/A

Reviewers: michelle, vihang

Reviewed By: vihang

Differential Revision: https://phab.corp.pixielabs.ai/D8731

GitOrigin-RevId: a945b68b10761f75d2f0f20aa45d93914baf4ca8

src/pixie_cli/pkg/cmd/run.go

@@ -234,7 +234,7 @@ func createNewCobraCommand() *cobra.Command {
 				}
 				b := color.New(color.Bold).Sprint
 				u := color.New(color.Underline).Sprint
-				p("\n%s %s: %s.\n", color.CyanString("\n==> "),
+				p("\n%s %s: %s\n", color.CyanString("\n==> "),
 					b("Live UI"), u(lvl))
 			}
 		},