Update dependencies

coscine/issues#2246

README.md

-# Project Api
+# Project API
 
-This Api represents the connection to the projects. 
-
-## NuGet packages
-
-To use Kestrel you need to add the following NuGet packages:
-
-* ```Microsoft.AspNetCore.Server.Kestrel```
-* ```Microsoft.AspNetCore.Mvc```
-* ```Microsoft.AspNetCore```
-
-## Consul keys
-
-The following Consul keys are required:
-
-* "coscine/global/waterbutler_url"
-* "coscine/global/rds_access_key"
-* "coscine/global/rds_secret_key"
-* "coscine/global/gitlabtoken"
-* Look at cs/action Consul keys
+This API represents the connection to the projects. 
 
 ## Https usage
 
@@ -27,6 +9,4 @@ and then trust the generated certificate ```dotnet dev-certs https --trust```
 
 ## Testing the new server
 
-The server ist now available under: https://localhost:6000/ (port may be different!)
- 
- 
+The server is now available under: https://localhost:6000/ (port may be different!)