Hyperfast-python-template

Fix

* **copier-template:** Update index header text ([`52686a0`](https://github.com/entelecheia/hyperfast-python-template/commit/52686a04736bf8e76cbe9b08935dd6c69cf43430))

Fix

* **book:** Update jupyter-book version in requirements.txt ([`8817d0c`](https://github.com/entelecheia/hyperfast-python-template/commit/8817d0cd7bdfd5ba469edc056cfe37c0fabeed75))
* **template:** Update jupyter-book version in requirements.txt ([`6bfc26f`](https://github.com/entelecheia/hyperfast-python-template/commit/6bfc26fe3ab131b1e87c675fccccd61822adc082))

Fix

* **deployment:** Upgrade actions-gh-pages to v4 ([`7afcde2`](https://github.com/entelecheia/hyperfast-python-template/commit/7afcde2c2464ef8b7f1d12254cd55ace56c84f86))

Feature

* **template:** Add open link variable to about yaml file ([`8137761`](https://github.com/entelecheia/hyperfast-python-template/commit/81377619b55898168376560f7d6cd09433bfad54))
* **copier:** Update copier command to include 'open_link' data; add 'open_link' option to copier template; update copier.yaml ([`4a68cb3`](https://github.com/entelecheia/hyperfast-python-template/commit/4a68cb34a3bde0d74912898dd801bee9d48176c0))

Fix

* **dependencies:** Update python version to allow up to 3.12 ([`29bb01d`](https://github.com/entelecheia/hyperfast-python-template/commit/29bb01da2d879416251aed8f259c38f83583efc2))
* **dependencies:** Update python version to exclude 3.13 ([`0360cfb`](https://github.com/entelecheia/hyperfast-python-template/commit/0360cfb28b3b80c6e5bb81e70e48288d5beb91ec))

Feature

* **dependencies:** Update python version from >=3.8.1 to >=3.9 ([`3435779`](https://github.com/entelecheia/hyperfast-python-template/commit/343577999307d450d6599e9fe3ab476b99c934cf))