update install docs

v3-docs/docs/about/install.md

@@ -6,18 +6,6 @@ You need to install the Meteor command line tool to create, run, and manage your
 
 ## Prerequisites {#prereqs}
 
-### Node.js version {#prereqs-node}
-
-> Meteor 2.x runs on a deprecated Node.js version (14). Meteor 3.0 is in progress, and it will run on the latest Node.js version. For more information, please consult our [migration guide](https://guide.meteor.com/3.0-migration.html).
-
-- Node.js version >= 10 and <= 14 is required.
-- We recommend you using [nvm](https://github.com/nvm-sh/nvm) or [Volta](https://volta.sh/) for managing Node.js versions.
-
-If you want to test Meteor v3 that runs on the latest Node.js version, you can use the following command to install it:
-
-```bash
-npx meteor@beta
-```
 
 ### Operating System (OS) {#prereqs-os}
 
@@ -38,12 +26,10 @@ npx meteor@beta
 
 Install the latest official version of Meteor.js from your terminal by running one of the commands below. You can check our [changelog](https://docs.meteor.com/changelog.html) for the release notes.
 
-> Run `node -v` to ensure you are using Node.js 14. Meteor 3.0 is in progress, and it will run on the latest Node.js version.
-
 For Windows, Linux and OS X, you can run the following command:
 
 ```bash
-npm install -g meteor
+npx meteor
 ```
 
 An alternative for Linux and OS X, is to install Meteor by using curl:
@@ -82,7 +68,7 @@ In some cases you can get this error `npm WARN checkPermissions Missing write ac
 By default, the Meteor installer adds its install path (by default, `~/.meteor/`) to your PATH by updating either your `.bashrc`, `.bash_profile`, or `.zshrc` as appropriate. To disable this behavior, install Meteor by running:
 
 ```bash
-npm install -g meteor --ignore-meteor-setup-exec-path
+npm install -g meteor --ignore-meteor-setup-exec-path --foreground-script
 ```
 
 (or by setting the environment variable `npm_config_ignore_meteor_setup_exec_path=true`)