[speakers] Add Manu Alzuru

src/lib/config.yaml

@@ -121,11 +121,18 @@ people:
   name: Guy Zyskind
   twitter: GuyZys
   img: guy-zyskind.jpeg
-  caption: Founder of [Secret Network](https://scrt.network/), CEO SCRT Labs
+  caption: Founder of [Secret Network](https://scrt.network/), CEO [SCRT Labs](https://www.scrtlabs.com/)
+- id: manu-alzuru
+  name: Manu Alzuru
+  twitter: ManuAlzuru
+  img: manu-alzuru.jpeg
+  caption: Humanist,  solarpunk, Founder of [DoinGud](https://doingud.com/) & [ETH Barcelona](https://ethbarcelona.com/)
+
 speakers:
 - guy-zyskind
 - juraj-bednar
 - mario-havel
+- manu-alzuru
 hosts:
 - mykola
 - tree