Remove deadlinks (#907)

* Remove Play It My Way and APIHubBiz from used in prod list (deadlinks)
* Change ubuntu link from ubuntu.org to ubuntu.com
* Add note about FOSDEM talk being cancelled

Author: mverzilli

_data/companies.csv

@@ -37,15 +37,13 @@ Wysdom,http://wysdom.co.uk/,Software Development,"Dental Practice Management Sys
 Diploid,http://www.diploid.com/,Bioinformatics,"Human genome interpretation"
 Bright Security,https://brightsec.com/,Cyber Security,"Machine Learning powered advanced protocol fuzzer"
 MESO,https://meso.design,Media Systems,"We design digital systems for communicative spaces"
-Play it My way,https://playitmyway.org/,Media Systems,"Amazon movies/youtube EDL manager to watch with objectionable scenes removed backend. Edit the profanities out of movies!"
 APPUiO Cloud,https://docs.appuio.cloud/user/tutorials/getting-started/crystal-terminal.html,Communications & Networking,"APPUiO Cloud is OpenShift 4 Project as a Service, based on Switzerland, offering access to an OpenShift 4 in minutes."
 BT Group,https://www.bt.com/about/bt,Communications & Networking,"Telecommunications company using Crystal for closed loop automation to manage UK networks"
 Crunchy Bridge,https://www.crunchybridge.com/,Communication & Networking,"Fully managed PostgreSQL server in the cloud with a focus on DX"
 Hipcall,https://www.hipcall.com/,Communication & Networking,"Hipcall helps sales and customer support teams. Hipcall provides business phone system, call center, sales management and customer service software."
 Kagi,https://kagi.com/,Communication & Networking,"Premium search engine where everything on the page matters"
 Universal Layer,https://ulayer.net/,Communication & Networking,"Web Hosting Provider"
 xevIT networking,https://www.xevit.com/en,Communication & Networking,"Communication, Networking, Security"
-APIHub,https://apihub.biz,Misc,"API Marketplace where developers can sell their web services. Developers can register their HTTP endpoints for free, then the HTTP APIs are available for public use."
 Concentric,https://concentric.health,Misc,"Transforming how we make decisions about our health. The market leading digital consent to treatment application"
 Kadalu Technologies,https://github.com/kadalu/moana,Misc,"An opinionated distributed Storage solution based on GlusterFS"
 muse-dl,https://github.com/captn3m0/muse-dl,Misc,"An ebook downloader for Project MUSE, which stitches them together into a single-file using `pdftk`"

_posts/2020-02-02-alpine-based-docker-images.md

@@ -8,7 +8,7 @@ tags: packaging
 ---
 
 
-The Crystal team provides Docker images with installed Crystal compiler on Docker Hub at [`crystallang/crystal`](https://hub.docker.com/r/crystallang/crystal/). Crystal versions since 0.13.0 are available as Docker images based on different versions of [Ubuntu Linux](https://ubuntu.org/).
+The Crystal team provides Docker images with installed Crystal compiler on Docker Hub at [`crystallang/crystal`](https://hub.docker.com/r/crystallang/crystal/). Crystal versions since 0.13.0 are available as Docker images based on different versions of [Ubuntu Linux](https://ubuntu.com/).
 Images based on [Alpine Linux](https://alpinelinux.org/) are now also vailable, starting with [0.32.1-alpine](https://hub.docker.com/layers/crystallang/crystal/0.32.1-alpine/images/sha256-8f66a0a36a7e7c396944f64c89fa81a3b488ca6c82ce55ca5d5f1edd348d14e6).
 Alpine images are a bit more lightweight than Ubuntu images, for 0.32.1 it's 185 MB vs. 115 MB. A few bytes saved.
 

_posts/2025-01-14-crystal-talk-fosdem.md

@@ -7,8 +7,10 @@ categories: community
 tags: [events, talk, community, foss, fosdem]
 ---
 
+_Update March 19th, 2025: unfortunately this talk was cancelled due to personal circumstances._
+
 I'm giving a talk about Crystal at FOSDEM 2025 in Brussels:
-[_Crystal: A language for humans and computers_](https://fosdem.org/2025/schedule/event/fosdem-2025-6306-crystal-a-language-for-humans-and-computers/).
+~~[_Crystal: A language for humans and computers_](https://fosdem.org/2025/schedule/event/fosdem-2025-6306-crystal-a-language-for-humans-and-computers/)~~.
 It's in the [Declarative and Minimalistic Computing track](https://fosdem.org/2025/schedule/track/declarative/),
 on Sunday, 2 February 2025 at 16:30 in room H.1308 (Rolin).