Update _pkgdown.yml

_pkgdown.yml

@@ -1,4 +1,4 @@
-url: https://alan-turing-institute.github.io/distr6
+url: https://xoopr.github.io/distr6
 
 template:
  params:
@@ -27,34 +27,16 @@ navbar:
  href: articles/webs/listing.html
  - text: Advanced
  menu:
- - text: S3 and Piping
- href: articles/webs/s3_piping.html
  - text: Decorators
  href: articles/webs/decorators.html
  - text: Wrappers
  href: articles/webs/wrappers.html
  - text: Custom Distributions
  href: articles/webs/custom_distributions.html
- - text: Extension Guidelines
- menu:
- - text: Preliminaries
- href: articles/webs/preliminaries.html
- - text: Creating an SDistribution
- href: articles/webs/create_sdistribution.html
- - text: Creating a Kernel
- href: articles/webs/create_kernel.html
- - text: Creating a Decorator
- href: articles/webs/create_decorator.html
- - text: Creating a Wrapper
- href: articles/webs/create_wrapper.html
  - text: Appendices
  menu:
  - text: Cheatsheet
  href: https://raphaels1.github.io/pdfs/distr6Cheatsheet.pdf
- - text: API Lifecycle
- href: articles/webs/api_lifecycle.html
- - text: Analytical and Numerical Methods
- href: articles/webs/analytic_and_numeric_methods.html
  - text: R6 and Design Patterns
  href: articles/webs/r6_and_design_patterns.html