Track workers endpoint list in repo instead of regenerating on user side

roles/matrix-synapse/tasks/workers/setup_install.yml

@@ -1,21 +1,5 @@
 ---
 
-- name: Download synapse workers doc
-  local_action:
-    module: get_url
-    url: https://github.com/matrix-org/synapse/raw/master/docs/workers.md
-    dest: "{{ role_path }}/files/workers.upstream-documentation.md"
-  vars:
-    ansible_become: no
-
-- name: Download synapse workers doc and convert into YAML
-  local_action:
-    module: shell
-    cmd: "awk -f '{{ role_path }}/files/workers-doc-to-yaml.awk' -- '{{ role_path }}/files/workers.upstream-documentation.md' > '{{ role_path }}/vars/workers.yml'"
-    creates: "{{ role_path }}/vars/workers.yml"
-  vars:
-    ansible_become: no
-
 - name: Load list of available worker apps and endpoints
   include_vars: "{{ role_path }}/vars/workers.yml"