README.md: Separate npm and Jest installation instructions for clarity (#587)

Author: zunaid-hassan

README.md

@@ -10,11 +10,8 @@ If you have a suggestion to improve an exercise, an idea for a new exercise, or
 
 1. Fork and clone this repository. To learn how to fork a repository, see the GitHub documentation on how to [fork a repo](https://docs.github.com/en/get-started/quickstart/fork-a-repo).
    - Copies of repositories on your machine are called clones. If you need help cloning to your local environment you can learn how from the GitHub documentation on [cloning a repository](https://docs.github.com/en/github/creating-cloning-and-archiving-repositories/cloning-a-repository-from-github/cloning-a-repository).
-1. Before you start working on any exercises, you should first ensure you have the following installed:
-
-   - **NPM**. You should have installed NPM already in our [Installing Node.js](https://www.theodinproject.com/paths/foundations/courses/foundations/lessons/installing-node-js) lesson. Just in case you need to check, type `npm --version` in your terminal. If you get back `Command 'npm' not found, but can be installed with:`, **do not follow the instructions in the terminal** to install with `apt-get` as this causes permission issues. Instead, go back to the installation lesson and install Node with NVM by following the instructions there.
-   - **Jest**. After cloning this repository to your local machine and installing NPM, go into the newly created directory (`cd javascript-exercises`) and run `npm install`. This will install Jest and set up the testing platform based on our preconfigured settings. (Note: if you get warnings that packages are out of date or contain vulnerabilities, you can safely ignore them for these exercises.)
-
+1. **npm installation:** You should have installed npm already in our [Installing Node.js](https://www.theodinproject.com/paths/foundations/courses/foundations/lessons/installing-node-js) lesson. Just in case you need to check, type `npm --version` in your terminal. If you get back `Command 'npm' not found, but can be installed with:`, **do not follow the instructions in the terminal** to install with `apt-get` as this causes permission issues. Instead, **go back to the installation lesson** and install Node with NVM by following the instructions there.
+1. **Jest installation:** After cloning this repository to your local machine and installing npm, go **into** the newly created directory (`cd javascript-exercises`) and run `npm install`. This will install Jest and set up the testing platform based on our preconfigured settings. (Note: if you get warnings that packages are out of date or contain vulnerabilities, you can safely ignore them for these exercises.)
 1. Each exercise includes the following:
 
    - A markdown file with a description of the task, an empty (or mostly empty) JavaScript file, and a set of tests.