Added plugins: Flash, Noice, MDeval

lua/plugins/mdeval.lua

@@ -0,0 +1,16 @@
+return {
+    "jubnzv/mdeval.nvim",
+    config = function ()
+        require("mdeval").setup({
+            allowed_file_types = { "lua" },
+            eval_options = {
+                lua = {
+                    command = "nvim",
+                    args = { "--headless", "-c", "source", "-c", "q" },
+                },
+            },
+        })
+
+        vim.g.markdown_fenced_languages = { "lua" }
+    end
+}