Fix default values in README file

README.md

@@ -13,8 +13,8 @@ git, curl, build-essential, libssl-dev. Requirements are installed by the role.
 Role Variables
 --------------
 
-* `nvm_version` nvm version tag, or `HEAD` | `master` | `latest`. Defaults to `0.35.3`
-* `nvm_node_version` Node.js specific version `12.16.0` or use `lts` | `latest`. Defaults to `12.16.1`
+* `nvm_version` nvm version tag, or `HEAD` | `master` | `latest`. Defaults to `0.37.2`
+* `nvm_node_version` Node.js specific version `12.16.0` or use `lts` | `latest`. Defaults to `14.15.4`
 * `nvm_install_path` nvm folder path, support absolute and relative path. Defaults to `~/.nvm`
 * `nvm_shell_init_file` The Shell initialization file to add sourcing of NVM to. Defaults to `~/.profile`
 * `nvm_force_install` **Boolean**. Force reinstall nvm from git, for example if you change some files in `nvm_install_path`. Defaults to `false`