Modify README.md and Requirements.txt

README.md

@@ -4,6 +4,20 @@ DevOps course at URJC Teleco Master.
 
 With provisioning, configuration and orchestration focus.
 
+## Data description
+
+Data is obtained from openFDA. FDA its a Food and Drink Administration in EEUU. 
+The openFDA its a project indexing and formatting FDA data, to make it 
+accessible to the public.
+
+Our program, analize "Independent Evaluations of COVID-19 Serological Tests". The Serology tests detect presence os antibodies in the blood, when the body is responding to a specific infection, COVID-19.
+
+The data, from openFDA contains several categories, how for example: Manufacturer, device, data_performed, lot_number, etc.
+
+This program, analyze data file and extract important information, to make graphics, analyze information with more details, etc 
+
+## Requirements for the application
+
 ## The use cases detected 
 
 ### Bearing in mind that the web design is oriented towards scientific journalism:

requirements.txt

@@ -1,2 +1,3 @@
-uvicorn
-fastapi
+uvicorn~=0.15.0
+fastapi~=0.68.1
+pandas~=1.3.3