Merge pull request #15 from momotech/feat/containerized-deploy

docs(deploy): make README default English with zh-CN variant

docs: add Docker Compose and K8s deployment instructions

feat: add Docker Compose and Kubernetes deployment manifests

Merge pull request #14 from smile7up/feat/github-star-growth-chart

docs: add GitHub star growth chart

Merge pull request #13 from momotech/feat/migrate-backend-submodule

docs: update references from back/ to backend/ after submodule migration

Merge pull request #12 from momotech/feat/migrate-backend-submodule

chore: add linkwork-backend as submodule at path backend

chore: remove back/ directory in preparation for submodule migration

Merge pull request #9 from momotech/feat/add-submodules-and-open-source-status

chore: add submodules and update open-source status

Merge pull request #7 from momotech/dev_0.4

chore(contrib): wangfenghe part of dev_0.4 consolidated changes