Add description to similarity detection

README.md

@@ -75,7 +75,7 @@ Within our open source activities, our employees are actively involved in the Ec
 | [dependency-detection](https://github.com/OpenReqEU/dependency-detection)                                                             | Requirements dependency detection                       | The dependency detection tool is a Requirement Engineering (RE) tool for extracting dependencies between requirements.                                                                     |    UPC    |                          []()                          |
 | [requirement-patterns](https://github.com/OpenReqEU/requirement-patterns)                                                             | Requirements Patterns storage                           | This services is used to store a catalogue of requirement patterns                     |    UPC    |  [D5.3 - OpenReq Ontologies and Patterns Catalogue]()  |
 | [requirements-classifier](https://github.com/OpenReqEU/requirements-classifier)                                                       | Requirements classifier                                 | This service is used to apply a binary classification algorithm to a set of requirements based on their type and their content.                                                                     |    UPC    |                          []()                          |
-| [similarity-detection](https://github.com/OpenReqEU/similarity-detection)                                                             | Requirements similarity detection                       | Description needed                                                                     |    UPC    |                          []()                          |
+| [similarity-detection](https://github.com/OpenReqEU/similarity-detection)                                                             | Requirements similarity detection                       | The component is based in Semilar semantic similarity library. The aim of the API is to calculate the similarity score between multiple pairs of requirements.                                                                     |    UPC    |                          []()                          |
 | [eclipse-plugin](https://github.com/OpenReqEU/eclipse-plugin)                                                                         | OpenReq Eclipse plugin                                  | This service is an Eclipse Plug-in for a personalized prioritized list of Bugzilla Bugs.    |  vogella  |    [D6.3 OpenReq-Aware issue tracker]()       |
 | [eclipse-plugin-server](https://github.com/OpenReqEU/eclipse-plugin-server)                                                           | OpenReq Eclipse plugin server                           | This service will delivered a list of the most discussed bugs of the last 30 days.       |  vogella  |    [D6.3 OpenReq-Aware issue tracker]()      |