routeros_firmware: Move README to own file

roles/routeros_firmware/files/README.md

@@ -0,0 +1,16 @@
+# Mikrotik Routeros Cheat Sheet
+
+## Update
+
+```
+/system package update print
+/tool fetch url=https://oob.foo.sh/routeros/routeros-7.13.4-arm.npk
+/system reboot
+/system package update print
+```
+
+## Change port vlan
+
+```
+/interface/bridge/port/set [find where bridge=bridge and interface=ether1] pvid=30
+```

roles/routeros_firmware/tasks/main.yml

@@ -10,15 +10,7 @@
 - name: Install README.md
   ansible.builtin.copy:
     dest: /srv/web/oob.foo.sh/routeros/README.md
-    content: |
-      ## Update
-
-      ```
-      /system package update print
-      /tool fetch url=https://oob.foo.sh/routeros/routeros-7.13.4-arm.npk
-      /system reboot
-      /system package update print
-      ```
+    src: README.md
     mode: "0644"
     owner: root
     group: "{{ ansible_wheel }}"