neovim: config updates for 0.8.x

use default_capabilities

set mouse= to disable new default mouse behaviour

modules/terminal-life/nvim/init.vim

@@ -13,6 +13,7 @@ set expandtab
 set shiftwidth=2
 set number
 set relativenumber
+set mouse=
 
 set undolevels=1000
 set undoreload=10000

modules/terminal-life/nvim/lsp.vim

@@ -73,8 +73,7 @@ lua <<EOF
   end
 
   -- Add additional capabilities supported by nvim-cmp
-  local capabilities = vim.lsp.protocol.make_client_capabilities()
-  capabilities = require('cmp_nvim_lsp').update_capabilities(capabilities)
+  local capabilities = require('cmp_nvim_lsp').default_capabilities()
 
   -- vscode HTML lsp needs this https://github.com/neovim/nvim-lspconfig/blob/master/doc/server_configurations.md#html
   capabilities.textDocument.completion.completionItem.snippetSupport = true