Add GraphQL over HTTP and issue club (#1967)

Author: martinbonnin

agendas/2026/04-Apr/16-wg-secondary-eu.md

@@ -107,6 +107,7 @@ who could not make the primary meeting time.
 | Name             | GitHub        | Organization       | Location              |
 | :--------------- | :------------ | :----------------- | :-------------------- |
 | Lee Byron (Host) | @leebyron     | GraphQL Foundation | San Francisco, CA, US |
+| Martin Bonnin    | @martinbonnin | Apollo             | Paris, FR             |
 
 
 ## Agenda
@@ -122,3 +123,9 @@ who could not make the primary meeting time.
 1. Review agenda (2m, Host)
 1. Check for [ready for review agenda items](https://github.com/graphql/graphql-wg/issues?q=is%3Aissue+is%3Aopen+label%3A%22Ready+for+review+%F0%9F%99%8C%22+sort%3Aupdated-desc) (5m, Host)
 1. Reminder: [grants available for key initiatives](https://graphql.org/community/foundation/community-grant/) (1m, Host)
+1. GraphQL over HTTP (Martin)
+   - [Editorial: Move "no mutation in GET" above the examples](https://github.com/graphql/graphql-over-http/pull/378)
+   - [Tweak the request section](https://github.com/graphql/graphql-over-http/pull/377)
+   - [Appendix A: `application/json`](https://github.com/graphql/graphql-over-http/pull/379)
+   - [Add a section about the HTTP protocol](https://github.com/graphql/graphql-over-http/pull/376)
+1. Issue Club (Martin, Remaining time)