add LaTeX packages to the build

See #37, release log:

• 92de199 by @yegor256: #37 rm
• a35b0e1 by @yegor256: #37 ignore
• de4a2b9 by @yegor256: #37 siu removed
• 78130c5 by @yegor256: #37 siunitx
• efdf700 by @yegor256: #37 ruby ver
• f7c6259 by @yegor256: #37 no sudo
• 16a08e4 by @yegor256: #37 sudo
• 3c40c23 by @yegor256: #37 bundle
• ed787a6 by @yegor256: #37 bundle
• 9c0788d by @yegor256: #37 local pacakge
• 96a7b9b by @yegor256: #36 typos

Released by Rultor 1.67.4, see build log