ci: add automatic releases

.gitignore

.gitlab-ci.yml

src/templates/bijective/.template-spec.yaml

src/templates/bijective/backward/back.html

src/templates/bijective/backward/front.html

src/templates/bijective/forward/back.html

src/templates/bijective/forward/front.html

src/templates/facts/.template-spec.yaml

src/templates/facts/q_a/back.html

src/templates/facts/q_a/front.html

src/templates/hanzi/.template-spec.yaml

src/templates/hanzi/write/back.html

src/templates/hanzi/write/front.html

src/templates/index.html

src/templates/molaoshi/.template-spec.yaml

src/templates/molaoshi/hear/back.html

src/templates/molaoshi/hear/front.html

src/templates/molaoshi/identify_radical/back.html

src/templates/molaoshi/identify_radical/front.html

...templates/molaoshi/identify_radical_traditional/back.html