fix: indent multiline bio

Author: phette23

_data/speakers.yml

@@ -140,10 +140,10 @@
   pronouns:
   position-title: Geospatial software developer
   institution:
-  bio: Adam has worked in the geospatial field since getting hooked in 2011 via 
-  archaeology and digital humanities, and primarily with open source software since 2016.
-  He completed a dual MLIS and MS Geography in 2022 at LSU, during which he designed and
-  built a crowdsourcing platform for georeferencing historical maps. He lives in New Orleans.
+  bio: Adam has worked in the geospatial field since getting hooked in 2011 via
+    archaeology and digital humanities, and primarily with open source software since 2016.
+    He completed a dual MLIS and MS Geography in 2022 at LSU, during which he designed and
+    built a crowdsourcing platform for georeferencing historical maps. He lives in New Orleans.
   slack:
   image_src: "/assets/img/speakers/adam-cox.jpg"
   image_alt: Headshot of white man with a short beard and not much hair.