completion: add completion for text in the buffer

- Adds completion capabilities for text (in the current buffer), with
  the help of `cmp-buffer`).
- Expand the French dictionnary.

Co-Authored-by: iGor milhit <igor@milhit.ch>

init.lua

@@ -106,6 +106,9 @@ require('lazy').setup({
       -- Adds LSP completion capabilities
       'hrsh7th/cmp-nvim-lsp',
       
+      -- Adds completion capabilities for text in buffers
+      'hrsh7th/cmp-buffer',
+
       -- Adds path completion capabilities
       'hrsh7th/cmp-path',
 
@@ -585,6 +588,7 @@ cmp.setup {
   },
   sources = {
     { name = 'nvim_lsp' },
+    { name = 'buffer' },
     { name = 'luasnip' },
     { name = 'path' },
   },

spell/en.utf-8.add

@@ -4,3 +4,5 @@ Séverine
 HEG
 neovim
 lua
+InfoBiblio
+Réaménagement