Remove cd command that can't work in shells (#66)

arc/cmd/clone.go

@@ -42,15 +42,6 @@ var (
 
 			fmt.Printf("Cloned successfully to %s/n", filepath+"/"+repo.Name)
 
-			fmt.Println("Now cd'ing into the directory.")
-
-			aCmd = exec.Command("cd", filepath+"/"+repo.Name)
-			stdout, err = aCmd.Output()
-			if err != nil {
-				fmt.Printf("%s/n", stdout)
-				return err
-			}
-
 			return nil
 		},
 	}