Several rounds of small updates to ge continuous integration setup.
An additional LaTeX command needed by pandoc (>= 3.2.1) has been added.
Support for YAML option titlegraphic was added in
Metropolis (Andras Scraka in #23).
The README.md file received another badge (Dirk).
The natbib default value was updated to accomodate
rmarkdown (Joseph Stachelek in #26).
Travis now uses R 4.0.0 and 'bionic' (Dirk).
The Monash theme was updated with new titlepage and font handling and an expanded demo (Rob in #20).
The presento theme is now correctly labeled as exported (David Selby in #22).
The two Monash demos are now referenced from README.md (Dirk).
The Monash theme now has improved color theme handling (Rob Hyndman in #15).
The Monash them has a demo, a new tighttoc option and
other small improvements (Rob Hyndman in #16).
A slide notes example was added to Metropolis, pgfpages can be
used if present, beameroption was added to three templates
(Johan Larsson in #17).
The Presento them now use the date from the yaml header (Joseph Stachelek in #18).
The IQSS theme now has a fallback font if Libertinus is unavailable (Ista in #7)
Added support for 'Monash' theme (Rob Hyndman in #10 and #11 closing #9)
Simplified some options for the 'Monash' theme (Dirk in #13)
The IQSS theme can now set an alternate titlegraphic (Ista in #14)
Added support for 'Presento' theme by Ratul Saha (#4)
Longer vignettes were added to the docs/ directory
The gif files in docs/ were regenerated with the density argument to convert set to 127 (Mikko Korpela in #5)
Initial CRAN release supporting Metropolis and IQSS