Clean up unused files and functions
diff --git a/.Rproj.user/441ADA46/persistent-state b/.Rproj.user/441ADA46/persistent-state
index a5577d0..01d4643 100644
--- a/.Rproj.user/441ADA46/persistent-state
+++ b/.Rproj.user/441ADA46/persistent-state
@@ -1,8 +1,8 @@
build-last-errors="[]"
build-last-errors-base-dir="~/Documents/GitHub/posterdown/"
-build-last-outputs="[{\"output\":\"==> R CMD INSTALL --preclean --no-multiarch --with-keep.source posterdown\\n\\n\",\"type\":0},{\"output\":\"* installing to library ‘/home/thornux/R/x86_64-pc-linux-gnu-library/3.5’\\n\",\"type\":1},{\"output\":\"* installing *source* package ‘posterdown’ ...\\n\",\"type\":1},{\"output\":\"** R\\n\",\"type\":1},{\"output\":\"** inst\\n\",\"type\":1},{\"output\":\"\",\"type\":1},{\"output\":\"** byte-compile and prepare package for lazy loading\\n\",\"type\":1},{\"output\":\"\",\"type\":1},{\"output\":\"** help\\n\",\"type\":1},{\"output\":\"*** installing help indices\\n\",\"type\":1},{\"output\":\"\",\"type\":1},{\"output\":\"** building package indices\\n\",\"type\":1},{\"output\":\"** testing if installed package can be loaded\\n\",\"type\":1},{\"output\":\"\",\"type\":1},{\"output\":\"* DONE (posterdown)\\n\",\"type\":1},{\"output\":\"\",\"type\":1}]"
-compile_pdf_state="{\"errors\":[{\"column\":1,\"line\":112,\"log_line\":1462,\"log_path\":\"~/Documents/GitHub/posterdown/inst/rmarkdown/templates/posterdown_memoir/resources/template.log\",\"message\":\"\\\\marginparsep is zero or negative on input line 112.\",\"path\":\"~/.TinyTeX/texmf-dist/tex/latex/pgf/basiclayer/pgfcore.sty\",\"show_error_list\":true,\"type\":1},{\"column\":1,\"line\":112,\"log_line\":1465,\"log_path\":\"~/Documents/GitHub/posterdown/inst/rmarkdown/templates/posterdown_memoir/resources/template.log\",\"message\":\"\\\\marginparwidth is zero or negative on input line 112.\",\"path\":\"~/.TinyTeX/texmf-dist/tex/latex/pgf/basiclayer/pgfcore.sty\",\"show_error_list\":true,\"type\":1},{\"column\":1,\"line\":116,\"log_line\":1518,\"log_path\":\"~/Documents/GitHub/posterdown/inst/rmarkdown/templates/posterdown_memoir/resources/template.log\",\"message\":\"Overfull \\\\hbox (55.84848pt too wide) in paragraph at lines 116--119\",\"path\":\"~/.TinyTeX/texmf-dist/tex/latex/pgf/basiclayer/pgfcore.sty\",\"show_error_list\":true,\"type\":2},{\"column\":1,\"line\":143,\"log_line\":1633,\"log_path\":\"~/Documents/GitHub/posterdown/inst/rmarkdown/templates/posterdown_memoir/resources/template.log\",\"message\":\"Empty bibliography on input line 143.\",\"path\":\"~/.TinyTeX/texmf-dist/tex/latex/pgf/basiclayer/pgfcore.sty\",\"show_error_list\":true,\"type\":1}],\"output\":\"Running pdflatex on template.tex...completed\\n\\nCreated PDF: ~/Documents/GitHub/posterdown/inst/rmarkdown/templates/posterdown_memoir/resources/template.pdf\\n\\nIssues: 3 warnings, 1 badbox\",\"running\":false,\"tab_visible\":true,\"target_file\":\"~/Documents/GitHub/posterdown/inst/rmarkdown/templates/posterdown_memoir/resources/template.tex\"}"
+build-last-outputs="[{\"output\":\"==> R CMD INSTALL --preclean --no-multiarch --with-keep.source posterdown\\n\\n\",\"type\":0},{\"output\":\"* installing to library ‘/home/thornux/R/x86_64-pc-linux-gnu-library/3.5’\\n\",\"type\":1},{\"output\":\"* installing *source* package ‘posterdown’ ...\\n\",\"type\":1},{\"output\":\"** R\\n\",\"type\":1},{\"output\":\"** inst\\n\",\"type\":1},{\"output\":\"** byte-compile and prepare package for lazy loading\\n\",\"type\":1},{\"output\":\"\",\"type\":1},{\"output\":\"** help\\n\",\"type\":1},{\"output\":\"*** installing help indices\\n\",\"type\":1},{\"output\":\"\",\"type\":1},{\"output\":\"** building package indices\\n\",\"type\":1},{\"output\":\"** testing if installed package can be loaded\\n\",\"type\":1},{\"output\":\"\",\"type\":1},{\"output\":\"* DONE (posterdown)\\n\",\"type\":1},{\"output\":\"\",\"type\":1}]"
+compile_pdf_state="{\"errors\":[],\"output\":\"\",\"running\":false,\"tab_visible\":false,\"target_file\":\"\"}"
files.monitored-path=""
-find-in-files-state="{\"handle\":\"\",\"input\":\"\",\"path\":\"\",\"regex\":false,\"results\":{\"file\":[],\"line\":[],\"lineValue\":[],\"matchOff\":[],\"matchOn\":[]},\"running\":false}"
+find-in-files-state="{\"handle\":\"\",\"input\":\"\",\"path\":\"\",\"regex\":true,\"results\":{\"file\":[],\"line\":[],\"lineValue\":[],\"matchOff\":[],\"matchOn\":[]},\"running\":false}"
imageDirtyState="1"
saveActionState="-1"