README updated. Examples folder added

Author: lu0713

README.md

@@ -268,7 +268,7 @@ Refer to the [README](link) in the `docker` folder for more details.
 
 ### Middleware Branch
 
-The **'middleware'** branch is the current codebase for the <a href="#"><img src="./app/assets/npm-logo-color.png" alt="NPM" title="NPM" align="center" height="20" /></a> package, which is what you will install in your own application in order to use Chronos. Download the <a href="#"><img src="./app/assets/npm-logo-color.png" alt="NPM" title="NPM" align="center" height="20" /></a> package [here](link).
+The **'middleware'** branch is the current codebase for the <a href="#"><img src="./app/assets/npm-logo-color.png" alt="NPM" title="NPM" align="center" height="20" /></a> package, which is what you will install in your own application in order to use Chronos. Download the <a href="#"><img src="./app/assets/npm-logo-color.png" alt="NPM" title="NPM" align="center" height="20" /></a> package [here](https://www.npmjs.com/package/chronos-tracker).
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