feat(editing-support): added refactor.nvim plugin

Author: ShifatHasanGNS

lua/astrocommunity/editing-support/refactor-nvim/README.md

@@ -0,0 +1,6 @@
+# refactor.nvim
+
+The most intuitive and powerful "Find & Replace" Plugin for NeoVim.
+Inspired from the vscode's "Find and Replace" feature.
+
+**Repository:** <https://github.com/ShifatHasanGNS/refactor.nvim>

lua/astrocommunity/editing-support/refactor-nvim/init.lua

@@ -0,0 +1,8 @@
+return {
+  "ShifatHasanGNS/refactor.nvim",
+  config = function()
+    require("refactor").setup({
+      default_flags = "" -- Case-insensitive, Partial-match, Literal-text, Normal-case
+    })
+  end
+}