Fix links in the PU blog

_posts/2020-10-02-progress-update-september.html

@@ -35,7 +35,7 @@ cards:
           text: "It is hard to express how fun the event was! After a slower start first tens and then hundreds of questions and comments rolled in. Starting at 16:00 the whole team ended up being up until around midnight - followed by us taking shifts over the next days. Thanks for all your great questions and valuable discussions!"
         - type: a
           text: "Check out the full AMA"
-          url: "https://www.reddit.com/r/privacytoolsIO/comments/iv6mca/we_are_safing_a_forprivacy_counterculture_company/"
+          href: "https://www.reddit.com/r/privacytoolsIO/comments/iv6mca/we_are_safing_a_forprivacy_counterculture_company/"
     - title: Portscan Detection
       description: Detect and block malicious actors trying to expose vulnerabilities by scanning through all networking ports on your device. Research thoroughly to prevent false positives.
       projects:
@@ -49,7 +49,7 @@ cards:
           text: "The Portscan got wrapped up by Patrick and Daniel and is ready to be integrated into the Portmaster. This will happen via the \"Adaptive Protection System\" currently in the backlog. We will tackle this project after the SPN has reached a more stable state."
         - type: a
           text: "Dive into the Backlog"
-          url: "https://safing.io/backlog/"
+          href: "https://safing.io/backlog/"
     - title: Administration Interface
       description:
         - Enable admins to easily accept cash payments, manage refunds or suspend rogue users.
@@ -169,7 +169,7 @@ cards:
         - You are very welcome to give us suggestions in this context.
       link:
         text: "Share your ideas on reddit"
-        url: "https://reddit.com/r/safing/"
+        href: "https://reddit.com/r/safing/"
       projects:
         - Marketing
       team:
@@ -182,7 +182,7 @@ cards:
           text: "This month it was super fun to see the YouTube videos of The Linux Experiment channel which we sponsored. He is such a nice person to work with and did a great job in showcasing the Portmaster in action! And also his viewers were very pleased to find out about us - big welcome to y'all and thanks!"
         - type: a
           text: "Head over to The Linux Experiment's YouTube Channel"
-          url: "https://www.youtube.com/channel/UC5UAwBUum7CPN5buc-_N1Fw"
+          href: "https://www.youtube.com/channel/UC5UAwBUum7CPN5buc-_N1Fw"
     - title: Conclude FFG Funding 19/20
       description:
         - Co-operate with the FFG to wrap up the funding of the past year. Prepare and fine tune our documents so we can promptly respond to any requests as they make spot checks.