fix !638: Update terminology business ecosytem template/page

Author: jean-gui

translations/w3c_website_templates_bundle+intl-icu.en.yaml

@@ -135,7 +135,7 @@ components:
     members:
         title: W3C Members
         members_include: "{count} member organizations are involved in the {ecosystem_name} ecosystem, including:"
-        view_all: View all members of the {ecosystem_name} ecosystem
+        view_all: View all members participating in the {ecosystem_name} ecosystem
         get_involved: "Ways to get involved:"
         join: Join
         joinurl: /membership/join/