Fix elixir spelling (#546)

init.lua

@@ -41,7 +41,7 @@ if O.lang.terraform.active then require('lsp.terraform-ls') end
 if O.lang.tailwindcss.active then require('lsp.tailwindcss-ls') end
 if O.lang.vim.active then require('lsp.vim-ls') end
 if O.lang.yaml.active then require('lsp.yaml-ls') end
-if O.lang.elixer.active then require('lsp.elixer-ls') end
+if O.lang.elixir.active then require('lsp.elixir-ls') end
 if O.lang.tsserver.active then
     require('lsp.js-ts-ls')
     require('lsp.angular-ls')

lua/default-config.lua

@@ -159,7 +159,7 @@ O = {
             filetypes = {'rb', 'erb', 'rakefile'}
         },
         go = {active = false},
-        elixer = {active = false},
+        elixir = {active = false},
         vim = {active = false},
         yaml = {active = false},
         terraform = {active = false},