Update README

README.md

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-# chcl3
-Scripts to disable Windows Telemetry
+# CHCl<sub>3</sub>
+
+_CHCl<sub>3</sub>_ (pronounced "Chloroform") is a set of CMD/batch script, 
+VBScript and Powershell script for Windows 7 to automate the disabling and 
+removal of certain files, processes, services, scheduled tasks and registry keys 
+associated with Windows telemetry data collection.
+
+It also adds known IP addresses and host names to firewall and
+Windows `hosts` file respectively to block network communication used for 
+uploading collected telemetry data.
+
+> [!IMPORTANT]  
+> It is developed and tested only on Windows 7.
+
+For more information, see the [wiki][wiki].
+
+[wiki]: https://github.com/gyk4j/chcl3/wiki