tone down advertisey copy

- index.md: 'building and shipping with Rethink Studios' -> 'building and
  shipping on our network' (it's the network, not the company)
- workflow.md + its index card: 'how we actually work day to day' ->
  'get hands on with how we dev'
- deploy.md: drop the 'see the light / ready to host whatever you've built'
  pitch for a plain 'how a project gets onto rethink-net'; trim the now-
  duplicate eligibility tip

Signed-off-by: disqualifier <dev@disqualifier.me>

docs/deploy.md

@@ -1,13 +1,11 @@
 # Deployment Guide
 
-> Ready for your project to see the light? You may be eligible for deployment on
-> **rethink-net** — our fleet of Ubuntu 26.x servers, ready to host whatever
-> you've built.
+> How a project gets onto **rethink-net** — our Ubuntu 26.x servers. Get your
+> container to follow a few consistent rules and deploying is mostly handing us a
+> `compose.yaml`.
 
-!!! tip "Eligible"
-    APIs, websites, applets, bots, monitors. The whole network runs on a few
-    simple, consistent rules — get your container to follow them and deploying is
-    mostly handing us a `compose.yaml`.
+!!! tip "What can run here"
+    APIs, websites, applets, bots, monitors.
 
 ## Docker — the services account