Update `umami` demo + repo link (#3636)

This is the current demo URL from umami.is, and it is a better demo as it gets a lot more traffic than flightphp.com.

README.md

@@ -137,7 +137,7 @@ _Related: [Personal Dashboards](#personal-dashboards)_
 - [Shynet](https://github.com/milesmcc/shynet) - Modern, privacy-friendly, and detailed web analytics that works without cookies or JS. `Apache-2.0` `Python`
 - [Socioboard](https://github.com/socioboard/Socioboard-4.0) `⚠` - Social media management, analytics, and reporting platform supporting nine social media networks out-of-the-box. `GPL-3.0` `Nodejs`
 - [Superset](http://superset.apache.org/) - Mmodern data exploration and visualization platform. ([Source Code](https://github.com/apache/superset)) `Apache-2.0` `Python`
-- [Umami](https://umami.is/) - Simple, fast, privacy-focused alternative to Google Analytics. ([Demo](https://app.umami.is/share/ISgW2qz8/flightphp.com), [Source Code](https://github.com/mikecao/umami)) `MIT` `Nodejs`
+- [Umami](https://umami.is/) - Simple, fast, privacy-focused alternative to Google Analytics. ([Demo](https://app.umami.is/share/8rmHaheU/umami.is), [Source Code](https://github.com/umami-software/umami)) `MIT` `Nodejs`
 
 
 ### Archiving and Digital Preservation (DP)
@@ -1538,6 +1538,7 @@ _Related: [Monitoring](#monitoring), [Bookmarks and Link Sharing](#bookmarks-and
 - [Homepage by benphelps](https://github.com/benphelps/homepage) - A highly customizable homepage (or startpage / application dashboard) with Docker and service API integrations. `GPL-3.0` `Docker/Nodejs`
 - [Homepage by tomershvueli](https://github.com/tomershvueli/homepage) - Simple, standalone, self-hosted PHP page that is your window to your server and the web. `MIT` `PHP`
 - [Homer](https://github.com/bastienwirtz/homer) - A dead simple static homepage to expose your server services, with an easy yaml configuration and connectivity check. `Apache-2.0` `HTML5`
+- [Hubleys](https://github.com/knrdl/hubleys-dashboard) - Self-hosted personal dashboards to organize links for multiple users via a central yaml config. `MIT` `Docker`
 - [Jump](https://github.com/daledavies/jump) - Yet another self-hosted startpage for your server designed to be simple, stylish, fast and secure. `MIT` `PHP`
 - [LittleLink Custom](https://littlelink-custom.com/) - Open-source, customizable, self-hosted alternative to services like Linktree and Manylink with an intuitive, easy to use user/admin interface. LittleLink Custom allows you to link all your social media platforms easily accessible on one page. ([Demo](https://demo.littlelink-custom.com/), [Source Code](https://github.com/JulianPrieber/littlelink-custom)) `GPL-3.0` `PHP`
 - [Newtelco Tab](https://github.com/ndom91/newtelco-tab) - Beautiful dashboard and new tab launcher with support for App Shortcuts as well as GDrive, Contacts, and notes. ([Demo](https://portal.newtelco.de/)) `MIT` `Nodejs`
@@ -1877,6 +1878,7 @@ _See also: [awesome-sysadmin/Code Review](https://github.com/awesome-foss/awesom
 - [Lazylead](https://lazylead.org) `⚠` - Eliminate the annoying work within ticketing systems (Jira, GitHub, Trello). Allows to automate daily actions like tickets fields verification, email notifications by JQL/GQL, meeting requests to your (or teammates) calendar. ([Source Code](https://github.com/dgroup/lazylead)) `MIT` `Ruby`
 - [Leantime](https://leantime.io) - Leantime is a lean project management system for small teams and startups helping to manage projects from ideation through delivery. ([Source Code](https://github.com/leantime/leantime)) `GPL-2.0` `PHP`
 - [Microgit](https://github.com/microgit-com/microgit) - Git hosting service made in Crystal and Lucky. `MIT` `Crystal`
+- [Mindwendel](https://www.mindwendel.com/) - Brainstorm and upvote ideas and thoughts within your team. ([Demo](https://www.mindwendel.com), [Source Code](https://github.com/mindwendel/mindwendel)) `AGPL-3.0` `Docker/Elixir`
 - [Octobox](https://octobox.io/) `⚠` - Take back control of your GitHub Notifications. ([Source Code](https://github.com/octobox/octobox)) `AGPL-3.0` `Ruby`
 - [OneDev](https://onedev.io/) - All-In-One DevOps Platform. With Git Management, Issue Tracking, and CI/CD. Simple yet Powerful. ([Source Code](https://code.onedev.io/projects/160)) `MIT` `Java`
 - [OpenProject](https://www.openproject.org) - OpenProject is a web-based project management system. ([Source Code](https://github.com/opf/openproject)) `GPL-3.0` `Ruby`