maint: remove jsc in ci/cd

maint: updated repo README.md
maint: typo, update k8s configmap value, cleaned up env var
maint: plugin API documentation
fix: plugin API generation
maint: use stable as default siibra-api endpoint
maint: add git repo to mkdocs

interactive (atlas) viewer -> siibra explorer
HBP -> EBRAINS

chore: in strict local mode, do not try to interspc translate
feat: add direct leap support

deprecated BS_ENDPOINT

refactor: refactor parcellation version traverse
feat: region.directive navigate to
refactor: remove unused interface & functions
refactor: complete remove old store
refactor: nehubaViewer ready state refactored
feat: added region chip

chore: target stable siibra-api

* chore: update doc
chore: added github action on building docker image

* chore: remove set-env from gha

* chore: fix typo in gha

* bugfix: gha typo

* bugfix: checkout repo first to allow rev parse

* bugfix: chown to low privilege user

* bugfix: typo in chown dir name

* bugfix: use double quotes for token & username