update download link to v2.0.2

Author: alanhamlett

README.md

@@ -7,7 +7,7 @@ Notepad++ plugin to quantify your coding.
 Installation
 ------------
 
-1. Download the plugin [WakaTime.dll](https://github.com/wakatime/notepadpp-wakatime/releases/download/2.0.1/WakaTime.dll).
+1. Download the plugin [WakaTime.dll](https://github.com/wakatime/notepadpp-wakatime/releases/download/2.0.2/WakaTime.dll).
 
 2. Copy WakaTime.dll to your Notepad++ plugins folder at `C:\Program Files\Notepad++\plugins`.