Remove robots.txt for gitea

ansible/roles/gitea/files/robots.txt

@@ -1,4 +0,0 @@
-User-agent: *
-
-# Ignore mirrored repos
-Disallow: /mirror/

ansible/roles/gitea/tasks/main.yml

@@ -28,15 +28,6 @@
   notify: restart gitea
   become: true
 
-- name: Install robots.txt
-  template:
-    src: files/robots.txt
-    dest: "{{ app_data_dir }}/gitea/data/custom/robots.txt"
-    mode: "{{ docker_compose_file_mask }}"
-    owner: "{{ docker_user.name }}"
-  notify: restart gitea
-  become: true
-
 - name: Create public images directory
   file:
     path: "{{ app_data_dir }}/gitea/data/custom/public/assets/img"