Remove Stocard import reference from README

Stocard importer was removed a while ago

Author: TheLastProject

docs/README.md

@@ -54,7 +54,7 @@ Supported barcodes:
 
 # Moving data from other apps
 
-Within the app you can import cards and codes from files, Catima, FidMe, Loyalty Card Keychain, Voucher Vault, and Stocard.
+Within the app you can import cards and codes from files, Catima, FidMe, Loyalty Card Keychain and Voucher Vault.
 For FidMe you need to select the barcode type for each entry afterwards.
 
 # Building