chore: drop redundant config

lua/plugins/mini_icons.lua

@@ -1,5 +1,4 @@
 MiniDeps.now(function()
     require("mini.icons").setup()
-    MiniIcons.mock_nvim_web_devicons()
     MiniIcons.tweak_lsp_kind()
 end)

lua/plugins/mini_snippets.lua

@@ -1,13 +1 @@
-MiniDeps.later(function()
-    local gen_loader = require("mini.snippets").gen_loader
-    require("mini.snippets").setup({
-        snippets = {
-            -- Load custom file with global snippets first (adjust for Windows)
-            gen_loader.from_file("~/.config/nvim/snippets/global.json"),
-
-            -- Load snippets based on current language by reading files from
-            -- "snippets/" subdirectories from 'runtimepath' directories.
-            gen_loader.from_lang(),
-        },
-    })
-end)
+MiniDeps.later(function() require("mini.snippets").setup() end)

lua/plugins/treesitter.lua

@@ -3,7 +3,6 @@ local now_if_args = vim.fn.argc(-1) > 0 and MiniDeps.now or MiniDeps.later
 now_if_args(function()
     MiniDeps.add({
         source = "nvim-treesitter/nvim-treesitter",
-        checkout = "main",
         hooks = { post_checkout = function() vim.cmd("TSUpdate") end },
     })