chore: replaced nvim-coc with nvim-cmp because coc was acting weird

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

@@ -0,0 +1,6 @@
+local present, silicon = pcall(require,'silicon')
+
+-- Generate image of lines in a visual selection
+vim.keymap.set('v', '<Leader>s',  function() silicon.visualise_api() end )
+-- Generate image of a whole buffer, with lines in a visual selection highlighted
+vim.keymap.set('v', '<Leader>bs', function() silicon.visualise_api({to_clip = true, show_buf = true}) end )