Escaped path URLs

- Dark theme enabled by default

- Clients can access files in current directory by pathname
- Only Markdown files get processed

- Dark theme enabled by default

- Clients can access files in current directory by pathname
- Only Markdown files get processed

Ignore built binaries.

Binaries' filenames are usually similar to "mds-v1.3.0-arm-linux",
with an optional ".exe" suffix.

Added and fixed some comments

Redid MathJax optimizing

Fix indentation

Merge branch 'master' of https://github.com/dienakakim/mds

Refactored massive parts of the code

- Variable names are now more descriptive
- The template struct now contains only the needed field
- Program name in helptext now depends on actual program name

minor typo