Move apps.json generation stuff out of abra

See coop-cloud/abra#125.

README.md

@@ -74,17 +74,6 @@ The command-line interface is generated via [docopt](http://docopt.org/). If you
 
 Please remember to update the [CHANGELOG](./CHANGELOG.md) when you make a change.
 
-## Generating a new apps.json
-
-You'll need to install the following requirements:
-
-- [requests](https://docs.python-requests.org/en/master/) (`apt install python3-requests` / `pip install requests`)
-- [skopeo](https://github.com/containers/skopeo) (check [the install docs](https://github.com/containers/skopeo/blob/master/install.md))
-- [jq](https://stedolan.github.io/jq/tutorial/) (`sudo apt-get install jq` or see [the install docs](https://stedolan.github.io/jq/download/))
-- [yq](https://mikefarah.gitbook.io/yq/) (see [the install docs](https://mikefarah.gitbook.io/yq/#install))
-
-Then run `./bin/app-json.py` ([source](./bin/app-json.py)) and it will spit out the JSON file into [deploy/apps.coopcloud.tech/apps.json](./deploy/apps.coopcloud.tech/apps.json).
-
 ## Releasing
 
 ### `abra`
@@ -98,11 +87,3 @@ Then run `./bin/app-json.py` ([source](./bin/app-json.py)) and it will spit out
 - `git push` and `git push --tags`
 - Deploy a new installer script `make release-installer`
 - Tell the world (CoTech forum, Matrix public channel, Autonomic mastodon, etc.)
-
-### apps.coopcloud.tech
-
-> [apps.coopcloud.tech](https://apps.coopcloud.tech)
-
-```bash
-$ make release-apps
-```