feat: Add note about enabling alpine community repo

fix(connectivity): mention that one-way communication may be due misc…

…onfigured keys

fix(connectivity): mention mtu changes as a troubleshooting step (#18)

fix(links): Remove deprecated project (#17)

https://github.com/WeeJeWel/pivpn-web has a archive notice, as well as a link directing users to remove this project and use the authors personal project.

fix: Update split-tunnel instructions (#16)

feat: Robots.txt

feat(ossupport): Add Alpine & Jammy support info

add alipine documentation
update README
update hardware and OS info
make information more clear
add info about multiple protocols
Remove about, this info stays only on website and project README
Update feedback & support with only relevant data, avoid duplication cross repositories
update contributions
add info about experimental docker support
remove projects dead links

fix(link): Link to raspberrypi.org (#14)

* Added link to downloads page in index.md
* Fixed typo

fix(link): Merge pr #13 from shruuub/patch-1

fix(link): here being double

fix(links): Fixed links to old gh wiki

Updated links pointing towards old wiki on github.