telescope: make the find_files picker show .git and .gitignored files

lua/plugins/telescope.lua

@@ -14,4 +14,11 @@ return {
         { "<C-p>",  "<cmd>Telescope find_files<cr>", desc = "Fuzzy find files with Telescope" },
         { "<C-t>b", "<cmd>Telescope buffers<cr>",    desc = "Fuzzy find open buffers with Telescope" },
     },
+    opts = {
+        pickers = {
+            find_files = {
+                hidden = true,
+            },
+        },
+    },
 }