Remove unnecessary debug messages, and add TODO messages
Change keymap selector from `.workspace` to `.editor`
Introduce package configuration, and refactor code a bit

Package now supports two configuration variables;
  • `latexmkPath` -- full path to `latexmk` executable. (Default: "/usr/texbin/latexmk")
  • `outputDirectory` -- name of the output directory. (Default: "")
Reintroduce delayed package activation
Add first, naïve specs