chap6 lab1

issue with completing the lab

Dear Instructors:

did the following
1. installed nonsynchronoous package
2. add dev dependancies
3. run lint fixes
4. when i run npm test i am getting error below please suggest
node test

assert.js:385
throw err;
^

AssertionError [ERR_ASSERTION]: nonsynchronous should be specified as a devDependency
at Object. (C:\jsnad-labs-apr-15-2021\labs\ch-6\labs-1\test.js:10:1)
at Module._compile (internal/modules/cjs/loader.js:1137:30)
at Object.Module._extensions..js (internal/modules/cjs/loader.js:1157:10)
at Module.load (internal/modules/cjs/loader.js:985:32)
at Function.Module._load (internal/modules/cjs/loader.js:878:14)
at Function.executeUserEntryPoint [as runMain] (internal/modules/run_main.js:71:12)
at internal/main/run_main_module.js:17:47 {
generatedMessage: false,
code: 'ERR_ASSERTION',
actual: false,
expected: true,
operator: '=='