remove duplicated speaker in speakers.yml

Author: adrienpoly

data/speakers.yml

@@ -6110,13 +6110,6 @@
   website: https://mogox.tumblr.com/
   slug: enrique-mogollan
   canonical_slug:
-- name: Enrique Mogollan
-  twitter: ""
-  github: mogox
-  bio: ""
-  website: ""
-  slug: enrique-morellon
-  canonical_slug:
 - name: Eoin Coffey
   twitter: ""
   github: ecoffey
@@ -12867,17 +12860,6 @@
     https://mariochavez.io
     https://foto.mariochavez.io/
   website: https://mariochavez.io
-  slug: mario-chavez
-  canonical_slug:
-- name: Mario Alberto Chávez
-  twitter: mario_chavez
-  github: mariochavez
-  bio: |-
-    I live in Colima, México, where I work on personal photography projects about territory, popular culture, and memory. Also, I'm a software engineer who enjoys Ruby on Rails.
-
-    https://mariochavez.io
-    https://foto.mariochavez.io/
-  website: https://mariochavez.io
   slug: mario-alberto-chavez
   canonical_slug:
 - name: Mario Arias