README.md in nvd_feed_api-0.3.0 vs README.md in nvd_feed_api-0.3.1

@@ -3,17 +3,18 @@
 
 [![Gem version](https://img.shields.io/gem/v/nvd_feed_api.svg)][rubygems]
 [![Gem stable](https://img.shields.io/gem/dv/nvd_feed_api/stable.svg)][rubygems]
 [![Gem latest](https://img.shields.io/gem/dtv/nvd_feed_api.svg)][rubygems]
 [![Gem total download](https://img.shields.io/gem/dt/nvd_feed_api.svg)][rubygems]
+[![Rawsec's CyberSecurity Inventory](https://inventory.rawsec.ml/img/badges/Rawsec-inventoried-FF5050_flat.svg)](https://inventory.rawsec.ml/tools.html#nvd_feed_api)
 
 [rubygems]:https://rubygems.org/gems/nvd_feed_api/
 
 # nvd_feed_api
 
 **nvd_feed_api** is a simple ruby API for NVD CVE feeds.
 
-The API will help you to download and manage NVD Data Feeds, search for CVEs, build your vulerability assesment platform or vulnerability database.
+The API will help you to download and manage NVD Data Feeds, search for CVEs, build your vulnerability assessment platform or vulnerability database.
 
 Name            | Link
 ---             | ---
 Website         | [link](https://noraj.gitlab.io/nvd_api/)
 Documentation   | [link](https://noraj.gitlab.io/nvd_api/)