feat: add fugitive and neo-tree

lua/snippets/cpp.lua

@@ -0,0 +1,27 @@
+local ls = require 'luasnip'
+local s = ls.snippet
+local t = ls.text_node
+local i = ls.insert_node
+
+ls.add_snippets('cpp', {
+  s('cp', {
+    t {
+      '#include <iostream>',
+      '#include <vector>',
+      'using namespace std;',
+      '',
+      'typedef long long ll;',
+      '',
+      'signed main() {',
+      '    ios::sync_with_stdio(false);',
+      '    cin.tie(nullptr);',
+      '',
+      '    ',
+    },
+    i(0),
+    t {
+      '',
+      '}',
+    },
+  }),
+})