Adding InfinitumX.io to the list of apps (#399)

* Adding InfinitumX.io to the list of apps

* Rebuild

* Update README.md

Co-authored-by: Russell Dempsey <1173416+SgtPooki@users.noreply.github.com>
Co-authored-by: GitHub Action <action@github.com>

data/apps.yaml

@@ -479,4 +479,15 @@ content:
     source: https://github.com/jilleJr/musicforprogramming.ipfs
     picture: /images/musicforprogramming.jpg
     description: >
-      Unofficial port of musicforprogramming.net.
+      Unofficial port of musicforprogramming.net.
+  - title: InfiniteBooru
+    source: https://infinitebooru.com
+    picture: /images/infinitebooru.png
+    description: >
+      A booru-style media tagging application and content aggregator
+      with all media backed by IPFS.
+  - title: InfinitumX
+    source: https://infinitumx.io
+    picture: /images/infinitumx.png
+    description: >
+      A decentralized "Reddit Place" like board with Harberger's tax as an economical concept & censorship resistance built in.