Chore
* chore(docs): readme badge and logo improved [skip ci] ([`9c5238d`](https://github.com/skfolio/skfolio/commit/9c5238da0d0895be979a746ec3ea571e84cda0dd))
Feature
* feat(measure): effective number of assets [skip ci]
* Implemented effective number of assets in the _measures as described in issue 13. Needs to review in the metrics enum.
* Update src/skfolio/measures/_measures.py
Fixed docstring with proper references
Co-authored-by: Hugo Delatte <delatte.hugogmail.com>
---------
Co-authored-by: carlo <c.nicoliniipazia.com>
Co-authored-by: Hugo Delatte <delatte.hugogmail.com> ([`62692ef`](https://github.com/skfolio/skfolio/commit/62692ef757d90f52b984e859ec69a38c0151d9d7))
Fix
* fix(portfolio): len method removed and number of assets fixed ([`16205d5`](https://github.com/skfolio/skfolio/commit/16205d5f96eeff841a517c0f1716ae1603090f5f))
Unknown
* v0.1.0 [skip ci]
Automatically generated by python-semantic-release ([`d0c3eb1`](https://github.com/skfolio/skfolio/commit/d0c3eb183811565c74392a876400a0f68acb6575))
* Merge pull request 21 from skfolio/fix/issue-19/number-of-assets
[BUG] Number of Assets and Portfolio len ([`1c8b357`](https://github.com/skfolio/skfolio/commit/1c8b357324407e63b4ce18b73d7aa9572cfc8f41))