Remove language field from quaternion.md

Signed-off-by: Jack S. <181536874+awtj8o81ryywg793@users.noreply.github.com>

Author: awtj8o81ryywg793

content/ecosystem/clients/quaternion.md

@@ -5,7 +5,6 @@ title = "Quaternion"
 thumbnail = "quaternion.svg"
 maintainer = "The Quotient Project"
 licence = "GPL-3.0-only"
-language = "C++"
 maturity = "Beta"
 repo = "https://github.com/quotient-im/Quaternion"
 matrix_room = "#quotient:matrix.org"