Added url param to options and added logic to get title from url

[dopecodez]

Adds the feature for #56

Pass url in place of title by adding a extra parameters in the options as url:true

For eg:
const page = await wiki.page("https://en.wikipedia.org/wiki/Valentino_Rossi", {url: true});
Pending:

• Add tests for the same
• Update Readme
• Get a peer review🙏🏽

[codecov-commenter]

⚠️ Please install the to ensure uploads and comments are reliably processed by Codecov.

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 100.00%. Comparing base (c72e90f) to head (a6e53f5).
❗ Your organization needs to install the Codecov GitHub app to enable full functionality.

Additional details and impacted files

@@            Coverage Diff            @@
##            master       #73   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files            6         6           
  Lines          644       649    +5     
  Branches        67        69    +2     
=========================================
+ Hits           644       649    +5     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.
• 📦 JS Bundle Analysis: Save yourself from yourself by tracking and limiting bundle sizes in JS merges.