feat: remove Conduit Matrix service

Remove all traces of the Conduit Matrix homeserver service including:
- Delete conduit-compose.yml.j2 template and conduit.yml task file
- Remove conduit from development services category
- Remove conduit Caddy reverse proxy configuration
- Remove conduit subdomain from domains.yml
- Remove conduit DNS A record from Route53
- Delete Matrix well-known files (client/server)
- Update all documentation from 25 to 24 services

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

roles/docker/tasks/development/conduit.yml

@@ -1,29 +0,0 @@
-- name: make conduit directories
-  ansible.builtin.file:
-    path: "{{ item}}"
-    state: directory
-  loop:
-    - /opt/stacks/conduit
-
-- name: copy well-known files
-  ansible.builtin.copy:
-    src: "{{item}}"
-    dest: /opt/stacks/caddy/site/matrix/
-    owner: root
-    mode: 644
-  loop:
-    - client
-    - server
-
-- name: Template out the compose file
-  ansible.builtin.template:
-    src: conduit-compose.yml.j2
-    dest: /opt/stacks/conduit/compose.yml
-    owner: root
-    mode: 644
-
-- name: deploy conduit stack
-  community.docker.docker_compose_v2:
-    project_src: /opt/stacks/conduit
-    files:
-    - compose.yml

roles/docker/tasks/development/main.yml

@@ -9,6 +9,3 @@
   import_tasks: codeserver.yml
   tags: codeserver
 
-- name: Install conduit
-  import_tasks: conduit.yml
-  tags: conduit