marketing: remove outdated plans (#1478)

@garbas this is in preparation for adding notes on using StreamYard

Co-authored-by: Thilo Billerbeck <thilo.billerbeck@officerent.de>

src/content/teams/07_marketing.mdx

@@ -114,65 +114,33 @@ into phases in the user journey:
 - Number of contributors and forks
 - Number of opened issues and pull requests
 
-## Supporting contributors and community teams with outreach
-
-If you're working on improving the Nix ecosystem, the marketing team is there to help you reach your audience.
-
-- We encourage every team to produce a live stream or video recording once in a while.
-
- Get in touch to access our [StreamYard](https://streamyard.com/) account for broadcasting to
- - [YouTube](https://www.youtube.com/channel/UC3vIimi9q4AT8EgxYp_dWIw)
- - [LinkedIn](https://www.linkedin.com/company/nixos-foundation/)
- - [Twitter](https://twitter.com/nixos_org)
- - Self-hosted Owncast on [live.nixos.org](https://live.nixos.org)
-
-- Send us your announcements to be included in the monthly newsletter
-- Send us your questions to be included in the yearly community survey
-
-## 3-months plan (June through August 2023)
-
-The current team consists of 5 people with regular availability of ca. 2 hours
-per week for working on marketing topics. We estimate the required work to
-fulfill the following goals to ca. 115 hours over three months, given a total
-team capacity of ca. 120 hours in the same period.
+## Activities
 
 ### Media outreach
 
 - More posts on social media
- - Currently involved: @idabzo @pxc @btjh @garbas @raboof
- - Estimated effort: 2h/week (24h total)
 - Revive the newsletter
  - One post per month
- - Currently involved: @idabzo @garbas
- - Estimated effort: 2h/month (5h total)
-- Continue "What's new in Nix?"
- - Goal: Release one video
- - Currently involved: @btjh @garbas @djacu @tomberek
- - Estimated effort: 20h
-- (optional) Write a content policy
- - What to include, what not to
- - Which language to use
- - Define audience personae
- - Estimated effort: 10
-
-### Community Survey 2023
+- Publish more videos
+- Write a content policy
+ - What to include, what not to; which language to use; define audience personae
+
+### Community Survey
 
 - Goal: publish in June
-- Currently involved: @garbas @kranzes @Arsleust
-- Estimated effort: 55h
 
-## 1-year plan
+## Long-term goals
 
 - Set up continuous collection and presentation of metrics
 - Develop communication strategy and adoption plan for the Nix platform
 - Establish a communication workflow to support community teams with outreach
 - Support appearances in podcasts, interviews, conferences, ...
-- Publish 12 newsletters
-- Publish 4 video updates
+- Publish 12 newsletters per year
+- Publish 4 video updates per year
 
 ## Get in touch
 
-We are looking for additional members. We are especially interested in people
+We are looking for additional members. We would especially appreciate support by people
 interested in frontend development, content creation for social media, and
 technical writing.