chore: add .nvim.lua exrc file

.nvim.lua

@@ -0,0 +1,16 @@
+local root = vim.fn.expand("%:p:h")
+
+local function match_ansible(path, bufnr)
+    if path:find(root, 1, true) ~= nil then
+        return "yaml.ansible"
+    end
+
+    return vim.api.nvim_get_option_value("filetype", { buf = bufnr })
+end
+
+vim.filetype.add({
+    extension = {
+        yaml = match_ansible,
+        yml = match_ansible,
+    },
+})