new module: ViennaRNA/rnafold

[kokul-atx]

Is there an existing module for this?

• [X] I have searched for the existing module

Is there an open PR for this?

• [X] I have searched for existing PRs

Is there an open issue for this?

• [X] I have searched for existing issues

Are you going to work on this?

• [X] If I'm planning to work on this module, I added myself to the Assignees to facilitate tracking who is working on the module

[kokul-atx]

The goal is to implement the RNAfold to create a simple module that predicts secondary structure for the input RNA

[kokul-atx]

PR #5648 has been tested and merged with the master.

[kokul-atx]

Done