Fix: Add deprecation message

README.md

@@ -1,10 +1,14 @@
+# THIS PROJECT IS DEPRECATED
+
+This project is deprecated and no longer maintained. Please check [sonar](https://github.com/sonarwhal/sonar) if you need a similar tool but more flexible and modern.
+
 # Static Scan
 
 This tool analyzes the HTML, CSS, and JavaScript of a site or application for common coding issues.
 It warns about practices such as incomplete specification of CSS properties, invalid or incorrect
 doctypes, and obsolete versions of popular JavaScript libraries.
 
-It's easiest to use modern.IE by going to the [modern.IE site](https://dev.windows.com/en-us/microsoft-edge/tools/staticscan/) 
+It's easiest to use modern.IE by going to the [modern.IE site](https://dev.windows.com/en-us/microsoft-edge/tools/staticscan/)
 and entering the URL to scan there. To customize the scan, or to use the scan
 to process files behind a firewall, you can clone and build the files from this repo
 and run the scan locally.
@@ -30,7 +34,7 @@ Once all the checks have completed, it responds with a JSON object representing
 * If you want to modify the code and submit revisions, [Install git](http://git-scm.com/downloads). You can choose [GitHub for Windows](http://windows.github.com/) instead if you prefer. Then clone this repository. If you just want to run locally then downloading then you just need to download the latest version from [here](https://github.com/InternetExplorer/modern.IE-static-code-scan/archive/master.zip) and unzip it
 * Install dependencies. From the Modern.ie subdirectory, type: `npm install`
 * If desired, set an environment variable `PORT` to define the port the service will listen on. By default the port number is 1337. The Windows command to set the port to 8181 would be: `set PORT=8181`
- 
+
 ### CLI
 The scanner has a CLI interface that prints directly the results for a website. You just have to run the following command to use it: