Revert "taking out fzf extension because that wasn't the problem from before"

This reverts commit 38d0bb9024.

.config/nvim/after/plugin/telescope.lua

@@ -1,6 +1,15 @@
 local builtin = require('telescope.builtin')
 
 require('telescope').setup {
+  extensions = {
+    fzf = {
+      fuzzy = true,                    -- false will only do exact matching
+      override_generic_sorter = true,  -- override the generic sorter
+      override_file_sorter = true,     -- override the file sorter
+      case_mode = "smart_case",        -- or "ignore_case" or "respect_case"
+                                       -- the default case_mode is "smart_case"
+    }
+  },
   pickers = {
     find_files = {
       hidden = true
@@ -28,3 +37,5 @@ vim.keymap.set('n', '<leader>ss', builtin.lsp_document_symbols, {})
 vim.keymap.set('n', '<leader>st', builtin.lsp_workspace_symbols, {})
 vim.keymap.set('n', '<leader>sd', builtin.diagnostics, {})
 vim.keymap.set('n', '<leader>s/', builtin.current_buffer_fuzzy_find, {})
+
+require('telescope').load_extension('fzf')