Added documentation to meaningCloud plugin

meaningCloud/README.md

@@ -1,9 +1,24 @@
 # Senpy Plugin MeaningCloud
-	
-To use this plugin, you need to obtain an API_KEY from meaningCloud signing up here: https://www.meaningcloud.com/developer/login
 
-Then run Senpy docker image with the path to this plugin as follows:
-	
+MeaningCloud plugin uses API from Meaning Cloud to perform sentiment analysis. 
+
+For more information about Meaning Cloud and its services, please visit: https://www.meaningcloud.com/developer/apis
+
+## Usage
+
+To use this plugin, you need to obtain an API key from meaningCloud signing up here: https://www.meaningcloud.com/developer/login
+
+When you had obtained the meaningCloud API Key, you have to provide it to the plugin, using the param **apiKey**.
+
+Params:	
+- Language: English (en) and Spanish (es)
+- API Key: the API key from Meaning Cloud. Aliases: ["apiKey","meaningCloud-key"]
+- Input: text to analyse.
+- Model: model provided to Meaning Cloud API (for general domain)
+
+## Example of Usage
+
+Example requests: 
+```
+https://senpy.gsi.dit.upm.es/api/?algo=meaningCloud&language=en&apiKey=<put here your API key>&input=I%20love%20Madrid
 ```
-$ docker run -ti -p 5000:5000 -e DAEDALUS_KEY=API_KEY -v $PWD:/plugins gsiupm/senpy --host 0.0.0.0 -f /plugins
-```