Trim no longer support Elixir releases from docs

Author: josevalim

_data/elixir-versions.yml

@@ -56,33 +56,3 @@ v1_11:
   minimum_otp: 21.0
   otp_versions: [23, 22, 21]
   version: 1.11.4
-
-v1_10:
-  name: v1.10
-  minimum_otp: 21.0
-  otp_versions: [22, 21]
-  version: 1.10.4
-
-v1_9:
-  name: v1.9
-  minimum_otp: 20.0
-  otp_versions: [22, 21, 20]
-  version: 1.9.4
-
-v1_8:
-  name: v1.8
-  minimum_otp: 20.0
-  otp_versions: [22, 21, 20]
-  version: 1.8.2
-
-v1_7:
-  name: v1.7
-  minimum_otp: 19.0
-  otp_versions: [21, 20, 19]
-  version: 1.7.4
-
-v1_6:
-  name: v1.6
-  minimum_otp: 19.0
-  otp_versions: [21, 20, 19]
-  version: 1.6.6