Add OrbitChat app/article/video

data/apps.yaml

@@ -491,3 +491,8 @@ content:
     picture: /images/infinitumx.png
     description: >
       A decentralized "Reddit Place" like board with Harberger's tax as an economical concept & censorship resistance built in.
+  - title: OrbitChat
+    source: https://orbitchat.gif
+    picture: /images/orbitchat-dev.webp
+    description: >
+      Decentralized message client demo with OrbitDB and IPFS running on an Angular web app.

data/articles.yaml

@@ -58,3 +58,6 @@ content:
   - title: The Case for a Decentralized Social Network
     date: "2019-03-10"
     website: https://medium.com/npfoss/the-case-for-a-decentralized-social-network-2683b727abf5
+  - title: "Building an Angular dApp with OrbitDB and IPFS"
+    date: "2022-08-21"
+    website: https://shaneduffy.io/blog/decentralized-backend-building-an-angular-dapp-with-orbitdb-and-ipfs

data/videos.yaml

@@ -32,3 +32,8 @@ content:
       A full Training Program to teach devs on how to build for the
       Decentralized Web. The series covers a ton of content, touch multiple
       parts of the IPFS stack and guides devs through building a simple DApp.
+  - title: Building an Angular dApp With OrbitDB and IPFS.
+    website: https://www.youtube.com/watch?v=O7fxxp_q0es
+    picture: /images/angular-dapp.jpg
+    description: >
+      This video shows how to build an Angular dApp for p2p chat with OrbitDB and IPFS.