nvim: Remove leftover plugin settings

We are not making use of vsnip anymore (replaced by luasnip in zero-lsp
package) but still had a couple of vsnip mappings that lead to erratic
<tab> key behavior.

nvim/.config/nvim/lua/maps.lua

@@ -201,14 +201,6 @@ map('x', 'ga', '<Plug>(EasyAlign)')
 -- Start interactive EasyAlign for a motion/text object (e.g. gaip)
 map('n', 'ga', '<Plug>(EasyAlign)')
 
--- PLUGIN: vnsip
--- jump around in snippets
-map('i', '<Tab>', [[vsnip#jumpable(1) ? '<Plug>(vsnip-jump-next)' : '<Tab>']],
-    { expr = true })
-map('i', '<S-Tab>',
-    [[vsnip#jumpable(-1) ? '<Plug>(vsnip-jump-next)' : '<S-Tab>']],
-    { expr = true })
-
 -- PLUGIN: symbols-outline.nvim
 map('n', '<leader>o', '<cmd>SymbolsOutline<cr>', { silent = true })
 

nvim/.config/nvim/lua/plugins.lua

@@ -68,7 +68,6 @@ return {
         config = function() require('plug._lualine') end
     }, -- writing
     { 'vim-pandoc/vim-pandoc-syntax', ft = writing_ft },
-    { 'vim-pandoc/vim-pandoc',        ft = writing_ft },
     { 'vim-pandoc/vim-criticmarkup',  ft = writing_ft }, {
     'quarto-dev/quarto-nvim',
     dependencies = { 'jmbuhr/otter.nvim', 'neovim/nvim-lspconfig' },

nvim/.config/nvim/plugin/notational-fzf.vim

@@ -1,8 +0,0 @@
-" PLUGIN: notational-fzf-vim
-" Configure notational-fzf-vim
-if $WIKIROOT ==? ""
-  let g:nv_search_paths = [ expand('~/documents/notes') ]
-else
-  let g:nv_search_paths = [ $WIKIROOT ]
-endif
-let g:nv_wrap_preview_text=1

nvim/.config/nvim/plugin/vim-pandoc.vim

@@ -1,34 +0,0 @@
-" PLUGIN: vim-pandoc
-" handle markdown files with pandoc (and pandoc syntax!)
-let g:pandoc#modules#disabled = [ "keyboard", "folding" ]
-let g:pandoc#filetypes#pandoc_markdown = 0
-let g:pandoc#filetypes#handled = [ "extra", "latex", "markdown", "pandoc", "rst", "textile"]
-" disable all default keymaps
-let g:pandoc#keyboard#use_default_mappings=0
-" needs to be set for wrapping and unwrapping of lines to work when doing j/k
-" or gj/gk respectively, to allow precise relative cursor jumping
-let g:pandoc#keyboard#display_motions=0
-let g:pandoc#hypertext#use_default_mappings=0
-" if there's a pdf and an html or similar, open the pdf
-let g:pandoc#command#prefer_pdf=1
-" look for bibtex files w/ same name as edited one, then .bib in current dir, yaml frontmatter, and finally the globally set bibs file
-let g:pandoc#biblio#sources="bcyg"
-" the globally set bibs file
-if $BIBFILE ==? ""
-  let g:pandoc#biblio#bibs=[expand("~/documents/library/academia/academia.bib")]
-else
-  let g:pandoc#biblio#bibs=[expand($BIBFILE)]
-endif
-let g:pandoc#biblio#use_bibtool=1
-let g:pandoc#biblio#use_preview=1
-let g:pandoc#completion#bib#mode='citeproc'
-let g:pandoc#folding#fold_yaml=1
-let g:pandoc#folding#fastfolds=1
-" let g:pandoc#folding#level=1
-let g:pandoc#spell#default_langs=["en_us", "de_de"]
-let g:pandoc#hypertext#ausosave_on_edit_open_link=1
-let g:pandoc#hypertext#create_if_no_alternates_exists=1
-
-" PLUGIN: vim-pandoc-syntax
-let g:pandoc#syntax#conceal#use = 1
-let g:pandoc#syntax#conceal#urls = 1