add flash, noice. update to remove coq

lua/custom/plugins/noice.lua

@@ -0,0 +1,15 @@
+return {
+  'folke/noice.nvim',
+  event = 'VeryLazy',
+  opts = {
+    -- add any options here
+  },
+  dependencies = {
+    -- if you lazy-load any plugin below, make sure to add proper `module="..."` entries
+    'MunifTanjim/nui.nvim',
+    -- OPTIONAL:
+    --   `nvim-notify` is only needed, if you want to use the notification view.
+    --   If not available, we use `mini` as the fallback
+    'rcarriga/nvim-notify',
+  },
+}