fix(cli): published package on NPM (#96)

* Amend README and package.json for installation from the npm registry

* increment version

README.md

@@ -7,21 +7,29 @@
 If you just want to scan a host, please head over to <https://developer.mozilla.org/en-US/observatory/>. If you want to
 run the code locally or on your premises, continue reading.
 
-### Installation
+### Running a simple scan from the command line
 
-Install dependencies by running this from the root of the repository:
+Using npx to install the package, simply run
 
 ```sh
-npm i
+npx @mdn/mdn-http-observatory mdn.dev
 ```
 
-### Running a local scan
+If you want to install the package first, use npm to install it globally
 
-To run a scan on a host, a command line script is available. It returns the a JSON of the form described below. For example, to scan `mdn.dev`:
+```sh
+npm install --global @mdn/mdn-http-observatory
+```
+
+After that, the `mdn-http-observatory-scan` command should be available in your shell. To scan a host, run 
 
 ```sh
-npx mdn-http-observatory-scan mdn.dev
+mdn-http-observatory-scan mdn.dev
+```
 
+Both methods return a JSON response of the following form:
+
+```json
 {
   "scan": {
     "algorithmVersion": 4,
@@ -49,8 +57,6 @@ npx mdn-http-observatory-scan mdn.dev
 }
 ```
 
-To install the CLI script globally on your machine, run `npm install -g .` from the project root. `mdn-http-observatory-scan` is then available in your shell.
-
 ### Running a local API server
 
 This needs a [postgres](https://www.postgresql.org/) database for the API to use as a persistence layer. All scans and results initiated via the API are stored in the database.

package.json

@@ -1,7 +1,8 @@
 {
   "name": "@mdn/mdn-http-observatory",
-  "version": "1.3.2",
-  "description": "",
+  "version": "1.3.3",
+  "author": "Mozilla Developer Network",
+  "description": "The MDN HTTP Observatory is a set of tools to analyze your website and inform you if you are utilizing the many available methods to secure it.",
   "main": "src/index.js",
   "engines": {
     "node": ">=20.0.0",
@@ -21,7 +22,6 @@
     "mdn-http-observatory-scan": "bin/scan.js"
   },
   "type": "module",
-  "author": "",
   "license": "MPL-2.0",
   "devDependencies": {
     "@faker-js/faker": "^9.0.1",