pretty-markdown-pdf: markdown-pdf.js -> 136、141需要注释掉

compress command: `terser --compress --mangle -- %1 > temp.js && mv temp.js %1`, save as batch

markdown:
- add shortcut: `resource\markdown-hyper\keymap\hypermd.js`
- enhanec md render:  `resource\markdown-hyper\mode\hypermd.js`