chore: update README.md with follow-able command

[diane-hj]

What was the problem/requirement? (What/Why)

The previous PR #152 had some comments that would help customer experience in installation

What was the solution? (How)

Address comments

What is the impact of this change?

Customers will get some ideas how/where Nuke is installed in Mac OS. Also, when installing the submitter, customers will be able to copy and paste the command.

How was this change tested?

- `hatch build`
- `pip install dist/deadline_cloud_for_nuke-0.18.4.post4+g8b8bb17-py3-none-any.whl -t ~/deadline-cloud-for-nuke` 
- `export NUKE_PATH=~/deadline-cloud-for-nuke/src/deadline/nuke_submitter`
- `./Nuke15.0 `

Verified that Nuke has Submitter option on top

Did you run the "Job Bundle Output Tests"? If not, why not? If so, paste the test results here.

Timestamp: 2024-09-17T20:30:13.673943-07:00
Running job bundle output test: /Users/chaejung/Desktop/submitter/deadline-cloud-for-nuke/job_bundle_output_tests/group-read

group-read
Test succeeded

Timestamp: 2024-09-17T20:30:14.075840-07:00
Running job bundle output test: /Users/chaejung/Desktop/submitter/deadline-cloud-for-nuke/job_bundle_output_tests/noise-saver

noise-saver
Test succeeded

Timestamp: 2024-09-17T20:30:14.479238-07:00
Running job bundle output test: /Users/chaejung/Desktop/submitter/deadline-cloud-for-nuke/job_bundle_output_tests/multi-load-save

multi-load-save
Test succeeded

Timestamp: 2024-09-17T20:30:14.858712-07:00
Running job bundle output test: /Users/chaejung/Desktop/submitter/deadline-cloud-for-nuke/job_bundle_output_tests/frame

frame
Test succeeded

Timestamp: 2024-09-17T20:30:15.255162-07:00
Running job bundle output test: /Users/chaejung/Desktop/submitter/deadline-cloud-for-nuke/job_bundle_output_tests/ocio

ocio
Test succeeded

Timestamp: 2024-09-17T20:30:15.657983-07:00
Running job bundle output test: /Users/chaejung/Desktop/submitter/deadline-cloud-for-nuke/job_bundle_output_tests/cwd-path

cwd-path
Test succeeded

All tests passed, ran 6 total.
Timestamp: 2024-09-17T20:30:23.120486-07:00

Was this change documented?

Yes

Is this a breaking change?

No

---

By submitting this pull request, I confirm that you can use, modify, copy, and redistribute this contribution, under the terms of your choice.

[sonarcloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarCloud