fixed module not found error in Dockerfile + Misc updates

[codecakes]

Fixes issue with running docker on this project. docker compose up --build works now.

• updated Readme
• removed unnecessary code in init.
• Upgraded pylint version.
• generated new pylintrc because of this PR

[sourcery-ai]

Sourcery Code Quality Report

This PR has an average code quality of %

Quality metrics	Before	After	Change
Complexity	0.00 ⭐
Method Length	35.00 ⭐
Working memory	4.00 ⭐
Quality	93.19% ⭐	%	%

Other metrics	Before	After	Change
Lines	6	0	-6

Changed files	Quality Before	Quality After	Quality Change
registrations/init.py	93.19% ⭐	%	%

Here are some functions in these files that still need a tune-up:

File	Function	Complexity	Length	Working Memory	Quality	Recommendation

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[sonatype-lift]

DL3020: Use COPY instead of ADD for files and folders

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[Matt-Murungi]

From my understanding, the issue was that the "registration" module was not being found every time one would try to build the docker image.

I tried it on my local and it worked. So LGTM @codecakes

[codecakes]

Thanks @Matt-Murungi could you approve?

From my understanding, the issue was that the "registration" module was not being found every time one would try to build the docker image.

I tried it on my local and it worked. So LGTM @codecakes

[mmurungi]

LGTM!