Update landscape.yml

Signed-off-by: Shellea Williams <98050010+Swil78@users.noreply.github.com>

Author: Swil78

landscape.yml

@@ -17398,6 +17398,12 @@ landscape:
             logo: eclipse-foundation-member.svg
             crunchbase: https://www.crunchbase.com/organization/eclipse-foundation
             joined: '2019-06-01'
+          - item:
+            name: Erlang Ecosystem Foundation (member)
+            homepage_url: https://erlef.org
+            logo: erlang-ecosystem-foundation.svg
+            crunchbase: https://www.crunchbase.com/organization/erlang-ecosystem-foundation
+            joined: '2026-04-01'             
           - item:
             name: Forge Utah Foundation (member)
             homepage_url: https://forgeutah.tech