Nvim restart (#9)

* chore(nvim): remove astronvim and configs

* feat(nvim): new, custom nvim configuration

config/nvim/lua/plugins/nvim-origami.lua

@@ -0,0 +1,9 @@
+return {
+  "chrisgrieser/nvim-origami",
+  event = "BufReadPost", -- later or on keypress would prevent saving folds
+  opts = {
+    keepFoldsAcrossSessions = true,
+    pauseFoldsOnSearch = true,
+    setupFoldKeymaps = true,
+  },
+}