fix: makefile error corrected

Merge pull request #1 from JA-nexDigital/feature/documentation

documentation: added some precisions.

doc: docker image was breaking, removed.

doc: added images to the documentation

first-version: first-version of the documentation.

wip: main documentation almost done

wip: marckdown documentation for GitHub

format: indentation added to the Makefile

feature: increase readability of the output

feature: all scripts are now Makefile relative

initial commit: kong plugin dev with Docker