README.md: Remove reference to no longer working "npm test8" command
README.md: Remove reference to no longer working "npm test8" command

joeferner/node-java,joeferner/node-java,sebgod/node-java,sebgod/node-java,joeferner/node-java,sebgod/node-java,joeferner/node-java,joeferner/node-java,sebgod/node-java,joeferner/node-java,sebgod/node-java,sebgod/node-java