feat: add cover images for essays

src/content/journal/2021/the-decentralized-web-1-why-do-we-need-it.mdx

@@ -4,6 +4,7 @@ slug: the-decentralized-web-1-why-do-we-need-it
 date: 2021-10-25
 author: Stefan Imhoff
 description: This is the first part of a three-part series on the Decentralized Web. This part will highlight the dangers looming on the free internet.
+cover: /assets/images/cover/decentralized-web-1.webp
 tags: ["politics", "philosophy"]
 series: decentralized-web
 ---
@@ -70,10 +71,17 @@ I fear the current internet can’t be saved anymore. Too powerful is the grip o
 The only hope for a free future is a decentralized internet where people can get information without governments being able to control the flow of information. One where you own your data and that is in control by the people and smart contracts, not governments or corporations, and one that can’t be controlled or censored.
 
 [^johnson2021qe]: Ben Johnson (2021): _Americans Have World’s Lowest Trust In Media: Survey_, https://www.dailywire.com/news/americans-have-worlds-lowest-trust-in-media-survey.
+
 [^lindsay2020da]: Dr. James Lindsay (2020): _Critical Theory_, https://newdiscourses.com/tftw-critical-theory/.
+
 [^harsanyi2020yv]: David Harsanyi (2020): _How the media covered up the Hunter Biden story — until after the election_, https://nypost.com/2020/12/10/how-media-covered-up-the-hunter-biden-story-until-after-the-election/.
+
 [^rogin2021rn]: Josh Rogin (2021): _New congressional report says covid-19 likely emerged in Wuhan months earlier than originally thought_, https://www.washingtonpost.com/opinions/2021/08/02/new-report-says-covid-emerged-in-wuhan-months-earlier/.
+
 [^crichton2021km]: Danny Crichton (2021): _The deplatforming of President Trump_, https://techcrunch.com/2021/01/09/the-deplatforming-of-a-president/.
+
 [^fminterior2020qo]: Bundesministerium des Innern, für Bau und Heimat (2020): _Wie wir COVID-19 unter Kontrolle bekommen_, [https://www.bmi.bund.de/SharedDocs/downloads/DE/veroeffentlichungen/2020/corona/ szenarienpapier-covid19.html](https://www.bmi.bund.de/SharedDocs/downloads/DE/veroeffentlichungen/2020/corona/szenarienpapier-covid19.html).
+
 [^ivmmeta2021ra]: ivmmeta.com (2021): _Ivermectin for COVID-19: real-time meta analysis of 63 studies_, https://ivmmeta.com/.
+
 [^goddek2021tr]: Dr. Simon Goddek (2021): _How Scientific Fraud took the World Hostage_, https://www.goddeketal.com/how-scientific-fraud-took-the-world-hostage/.

src/content/journal/2021/the-decentralized-web-2-the-wild-west-web.mdx

@@ -4,6 +4,7 @@ slug: the-decentralized-web-2-the-wild-west-web
 date: 2021-11-01
 author: Stefan Imhoff
 description: This is the second part of a three-part series on the Decentralized Web. This part will show promising examples for the decentralized web.
+cover: /assets/images/cover/decentralized-web-2.webp
 tags: ["technology"]
 series: decentralized-web
 ---
@@ -117,16 +118,29 @@ To run your node, you can either use [Brave Browser](https://brave.com/), [IPFS
 The [IPNS](https://docs.ipfs.io/concepts/ipns/) decentralized naming system can help to find the latest version of a file, and [DNSLink](https://docs.ipfs.io/concepts/dnslink/) allows mapping CID’s to human-readable DNS names.
 
 [^gladstein2021on]: Alex Gladstein (2021): _Bitcoin Is Protecting Human Rights Around the World_, https://reason.com/video/2021/02/05/bitcoin-is-protecting-human-rights-around-the-world/.
+
 [^fridman2021vm]: Lex Fridman and Alex Gladstein (2021): _#231 – Alex Gladstein: Bitcoin, Authoritarianism, and Human Rights_, https://lexfridman.com/alex-gladstein/.
+
 [^mckie2020ar]: Steven McKie (2020): _The Decentralized Web -- Explaining the Impending DWeb Explosion_, https://medium.com/amentum/the-decentralized-web-509caa2a87a6
+
 [^gruner2019aa]: Sebastian Grüner (2019): _Mozilla wechselt von IRC auf Matrix und Riot_, https://www.golem.de/news/chat-mozilla-wechselt-von-irc-auf-matrix-und-riot-1912-145664.html.
+
 [^hodgson2020aa]: Matthew Hodgson (2020): _Welcoming Automattic to Matrix!_, https://matrix.org/blog/2020/05/21/welcoming-automattic-to-matrix.
+
 [^lomas2020aa]: Natasha Lomas (2020): _Automattic pumps \$4.6M into New Vector to help grow Matrix, an open, decentralized comms ecosystem_, https://techcrunch.com/2020/05/21/automattic-pumps-4-6m-into-new-vector-to-help-grow-matrix-an-open-decentralized-comms-ecosystem/.
+
 [^loynes2020ie]: Steve Loynes (2020): _BwMessenger goes live for Bundeswehr!_, https://element.io/blog/bwmessenger-goes-live-for-bundeswehr/.
+
 [^le-pape2020xh]: Amandine Le Pape (2020): _Gitter is joining Element_, https://element.io/blog/gitter-is-joining-element/.
+
 [^le-pape2021xi]: Amandine Le Pape (2021): _Element raises $30M as Matrix explodes!_, https://element.io/blog/element-raises-30m-as-matrix-explodes/.
+
 [^chishtie2021ed]: Nad Chishtie (2021): _Spaces: The next frontier_, https://element.io/blog/spaces-the-next-frontier/.
+
 [^brave2021yc]: Brave (2021): _Brave Integrates IPFS_, https://brave.com/brave-integrates-ipfs/.
+
 [^bondy2021ag]: Brian Bondy (2021): _IPFS Support in Brave_, https://brave.com/ipfs-support/.
+
 [^ormston2012dr]: Thomas Ormston (2012): _Time Delay Between Mars and Earth_, https://blogs.esa.int/mex/2012/08/05/time-delay-between-mars-and-earth/.
+
 [^nasa2012gh]: NASA (2012): _Communications with Earth_, https://mars.nasa.gov/msl/mission/communications/.

src/content/journal/2021/the-decentralized-web-3-develop-and-publish-a-website.mdx

@@ -4,6 +4,7 @@ slug: the-decentralized-web-3-develop-and-publish-a-website
 date: 2021-11-08
 author: Stefan Imhoff
 description: This is the third part of a three-part series on the Decentralized Web. In this part, we’ll code and release our first decentralized website.
+cover: /assets/images/cover/decentralized-web-3.webp
 tags: ["code"]
 series: decentralized-web
 ---
@@ -100,7 +101,7 @@ $ ipfs cat QmW2WQi7j6c7UgJTarActp7tDNikE4B2qXtFCfLPdsgaTQ/cat.jpg > cat.jpg
 Create a new file named `index.html` inside the folder and paste this basic HTML inside:
 
 ```html
-<!DOCTYPE html>
+<!doctype html>
 <html>
   <head>
     <title>Nice Kitty</title>