What is there in Coin Change.md?
Only a variation of unbounded Knapsack

Issue:
There exists many more variations like having a fixed number of coins or say a problem where we want to find the number of ways (ordered) a sum of money can be formed

Suggested Solution:
We can add these two explanations separately in files.

Problem

This issue is to fix the ordered/unordered/sorted lists in PHP's lists.json file(s).

When the original meta lists.json was released, it was ambiguous whether "ordered" meant "sorted" or not. Due to that ambiguity, different languages implemented it differently.

With the meta language file now fixed and can distinguish distinguish the difference between ordered (items added r

Is your feature request related to a problem? Please describe.
Would like to auto greet new people

Describe the solution you'd like
https://github.com/marketplace/actions/first-interaction

Describe alternatives you've considered
Manual is slower and error prone and also not very fancy

Additional context
Let's come up with something interesting to say on `First interac