Merge pull request gwuhaolin#97 from GNURub/keep_hls_m3u8_after_strea…

…m_finish

Keep hls after finish stream

Merge pull request gwuhaolin#91 from GNURub/fix_default_config

Fix default config

docs: 修复排版

docs: 补充中文文档

docs: add logo

fix: support run without config file

close gwuhaolin#74

fix: 提交go.sum

fix: stream is nil course panic

fix: add version