fix(scully): handle # and ? in urls properly

[SanderElias]

PR Checklist

Please check if your PR fulfills the following requirements:

• The commit message follows our guidelines: https://github.com/scullyio/scully/blob/master/CONTRIBUTING.md#commit
• Tests for the changes have been added (for bug fixes / features)
• Docs have been added / updated (for bug fixes / features)

PR Type

What kind of change does this PR introduce?

• Bugfix
• Feature
• Code style update (formatting, local variables)
• Refactoring (no functional changes, no api changes)
• Other... Please describe:

What is the current behavior?

When there is a search param ? or a hash # in the URL, Scully rendered pages might fail

Issue Number: N/A

What is the new behavior?

Scully generated pages now ignore those parts fo the URL, as there is no way those can be stored n a file system

Does this PR introduce a breaking change?

• Yes
• No

Other information