Bug where reloading creates 2 lots of the same cards

[nbel806]

Describe the bug The stack of cards on reload is twice what it should be

To Reproduce Steps to reproduce the behavior:

1. Go to home page
2. Click off home page
3. Click back on home page
4. Naviagte through the stack
5. You will see that there is 2 lots of the same stack after the first stack ends it will repeat with first item.

Expected behavior No repeat of stack

[nbel806]

Partially blocked by #62 as indexing is thrown off by this, can code around it but leave issue open to fix after #62