Add NPM Badge

Author: gpedro

README.md

@@ -2,6 +2,8 @@
 
 Repository to store signatures of the Tibia files
 
+[![NPM](https://nodei.co/npm/tibia-signatures.png)](https://npmjs.org/package/tibia-signatures)
+
 ## Supported Version
 
 `7.10`, `7.30`, `7.40`, `7.50`, `7.55`, `7.60`, `7.70`, `7.80`, `7.90`, `7.92`, `8.00`, `8.10`, `8.11`, `8.20`, `8.30`, `8.40`, `8.41`, `8.42`, `8.50`, `8.52`, `8.53`, `8.54`, `8.55`, `8.60`, `8.61`, `8.62`, `8.70`, `8.71`, `8.72`, `9.00`, `9.10`, `9.20`, `9.40`, `9.44`, `9.46`, `9.50`, `9.52`, `9.53`, `9.54`, `9.60`, `9.61`, `9.63`, `9.70`, `9.80`, `9.81`, `9.82`, `9.83`, `9.85`, `9.86`, `10.10`, `10.20`, `10.21`, `10.30`, `10.31`, `10.32`, `10.34`, `10.35`, `10.36`, `10.37`, `10.38`, `10.39`, `10.40`, `10.41`, `10.50`, `10.51`, `10.52`, `10.53`, `10.54`, `10.55`