Add support for URLs with paths

[dylanschultzie]

Proposed Changes

Adds support for REST urls with paths. Currently the assumption is a url will end with the port and/or dns, for example, rest+https://cosmoshub-api.lavenderfive.com:443. This PR adds support for the following: rest+https://rpc.cosmos.directory:443/cosmoshub.

Linked Issues

NA

Types of changes

What type of change does this pull request make (put an x in the boxes that apply)?

• [ ] Bug fix (non-breaking change that fixes an issue).
• [x] New feature added (non-breaking change that adds functionality).
• [ ] Breaking change (fix or feature that would cause existing functionality to stop working as expected).
• [ ] Documentation update.
• [ ] Something else (e.g., tests, scripts, example, deployment, infrastructure).

Checklist

Put an x in the boxes that apply:

• [x] I have read the CONTRIBUTING guide
• [x] Checks and tests pass locally

If applicable

• [ ] I have added tests that prove my fix is effective or that my feature works
• [x] I have checked that code coverage does not decrease
• [ ] I have added/updated the documentation

Further comments

[if this is a relatively large or complex change, kick off a discussion by explaining why you chose the solution you did, what alternatives you considered, etc...]

[kshipra-fetch]

Thank you for your contribution. @pbukva Can you please take a look at this?