Nvim restart (#9)

* chore(nvim): remove astronvim and configs

* feat(nvim): new, custom nvim configuration

config/nvim/lua/plugins/nvim-treesitter-context.lua

@@ -0,0 +1,9 @@
+return {
+  "nvim-treesitter/nvim-treesitter-context",
+  lazy = false,
+  enabled = true,
+  opts = {
+    enable = true,
+    mode = "cursor", -- cursor, or topline
+  },
+}