refactor: complete overhaul

Complete overhaul of repo structure based on nvix.

See https://github.com/niksingh710/nvix

Signed-off-by: Lander Van den Bulcke <landervandenbulcke@gmail.com>

plugins/treesitter.nix

@@ -0,0 +1,39 @@
+{ pkgs, ... }:
+{
+  plugins = {
+    mini-ai.enable = true;
+    sleuth.enable = true;
+
+    treesitter = {
+      enable = true;
+
+      settings = {
+        highlight = {
+          enable = true;
+
+          disable = [
+            "latex"
+            "markdown"
+          ];
+        };
+
+        auto_install = true;
+        indent_enable = true;
+        folding = true;
+        autoLoad = true;
+        incremental_selection.enable = true;
+        nixvimInjections = true;
+        grammarPackages = pkgs.vimPlugins.nvim-treesitter.allGrammars;
+      };
+    };
+
+    treesitter-context = {
+      enable = true;
+
+      settings = {
+        max_lines = 4;
+        min_window_height = 40;
+      };
+    };
+  };
+}