feat: add templates for english to chinese vocabulary

KA_TEMPLATES_NOTICE

KA_TEMPLATES_NOTICE_DE

README.md

make/jsonp.mk

src/templates/index.html

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

src/templates/vocabulary/hear/back.html

src/templates/vocabulary/hear/front.html

src/templates/vocabulary/identify_radical/back.html

src/templates/vocabulary/identify_radical/front.html

...mplates/vocabulary/identify_radical_traditional/back.html

...plates/vocabulary/identify_radical_traditional/front.html

src/templates/vocabulary/read_hanzi/back.html

src/templates/vocabulary/read_hanzi/front.html

src/templates/vocabulary/read_hanzi_traditional/back.html

src/templates/vocabulary/read_hanzi_traditional/front.html

src/templates/vocabulary/read_pinyin/back.html

src/templates/vocabulary/read_pinyin/front.html

src/templates/vocabulary/speak/back.html

src/templates/vocabulary/speak/front.html