How to access primefaces' previous version showcase

Question

I was using primefaces 5 for an app, and now I need to do some modifications, but in the showcase page I can only access version 6, which is not compatible with my version. every time I tested a component I get this error :
Tag Library supports namespace: http://primefaces.org/ui, but no tag was defined for name:
Can anyone help ??
PS: I cannot migrate to version 6
EDIT
version of primefaces that I use is 5
Solution
for those who face the same problem here is the link to download any showcase version.
download it and follow the read me .

Answer 1

I was looking for it too, and I've found it here:

https://pseudohub.de/primefaces-5.3-showcase

https://primefaces.zeef.com (see Primefaces showcases section)