docs(#3088): unify help generation and lint into vimdoc.sh, generation uses nvim source build to execute#3260

alex-courtis merged 4 commits into3088-gen_vimdoc-api-3231-remove-api-requiresnvim-tree/nvim-tree.lua:3088-gen_vimdoc-api-3231-remove-api-requiresfrom

3088-fix-and-unify-doc-generate-and-lintnvim-tree/nvim-tree.lua:3088-fix-and-unify-doc-generate-and-lintCopy head branch name to clipboard